Porosity gizmo answer key activity b

Activity B: Planetary orbits. Get the Gizmo ready: Click Reset. Click the “zoom in” button ( ) several times to zoom in as far as possible. Introduction: Johannes Kepler (1571–1630) was a German astronomer who spent years poring over a vast store of planetary data compiled by his predecessor, Tycho Brahe.

Porosity gizmo answer key activity b. Porosity Gizmo Answer Key Quizlet. The porosity of a reservoir rock is defined as. Fraction of bulk volume of the reservoir that is not occupied by the solid framework of the reservoir.Dna Profiling Gizmo Answers Quizlet / Student Exploration Building Dna from terimakasiihh.blogspot.comWeb study with quizlet and memorize …

Activity B: Where are the strongest winds found? Southwest. Activity C: Based on yout observations, what do cold fronts seem to have in common? They all have at least some precipitation. Study with Quizlet and memorize flashcards containing terms like What information is important to include when you are describing the weather?, What …

CHARLOTTE, N.C., May 18, 2020 /PRNewswire-PRWeb/ -- T1V aligns with POLAR, established supplier of key industry brands to the installation, MI and... CHARLOTTE, N.C., May 18, 2020 ...Find free textbook answer keys online at textbook publisher websites. Many textbook publishers provide free answer keys for students and teachers. Students can also retrieve free t...Activity B: Vision and hearing. Get the Gizmo ready: Select the SENSE ORGANS tab. With Eye selected, click the left circle to enlarge. Question: How do the eye and ear detect stimuli? Observe: Select Show labels. Click on the image to the right, label the lens and retina. Watch the yellow light waves enter the eye.Gizmo Warm-up Just like in a tug-of-war, atoms that are bonded to one another pull on the electrons they share. In the Polarity and Intermolecular Forces Gizmo, you will explore how these opposing forces relate to bond types and the forces between molecules. To begin, drag the Na (sodium) and Cl (chlorine) atoms into the simulation area.Extension: King Hieron’s crown. Get the Gizmo ready: Drag all the objects back onto the shelf. Set the Liquid density to 1 g/mL. Introduction: In the third century B., King Hieron of Syracuse asked the famous mathematician Archimedes to …Activity B: Molecular polarity. Get the Gizmo ready: Select the MOLECULAR POLARITY tab. Introduction: Ionic bonds, like those found in NaCl, form crystalline solids. Covalent bonds, on the other hand, usually form discrete molecules.CHARLOTTE, N.C., May 18, 2020 /PRNewswire-PRWeb/ -- T1V aligns with POLAR, established supplier of key industry brands to the installation, MI and... CHARLOTTE, N.C., May 18, 2020 ...

Activity B: Porosity Get the Gizmo ready: Click Reset below each container of sediment. Question: How does porosity relate to the grain …Gizmo Warm-up Meiosis is a type of cell division that results in four daughter cells with half as many chromosomes as the parent cell. These daughter cells mature into gametes, or sex cells. In the Meiosis Gizmo, you will learn the steps in meiosis and experiment to produce customized sex cells and offspring. On the STEPS tab, click Male.Activity B: Molecular polarity. Get the Gizmo ready: Select the MOLECULAR POLARITY tab. Introduction: Ionic bonds, like those found in NaCl, form crystalline solids. Covalent bonds, on the other hand, usually form discrete molecules.Explain. Gizmo Warm-up Some rocks and sediments have a lot of empty space in them. This allows liquids such as water and oil to pass through and be stored in …Activity B: Wave dynamics. Get the Gizmo ready: Click Reset. Check that Transverse is selected. Set Amplitude to 20 cm, Frequency to 0 Hz, Tension to 3 N, and Density to 1 kg/m. Question: What factors affect the wavelength, speed, and power of waves? Record: The speed of a wave is the distance a wave pulse travels per second.Gizmo Porosity Answer Key: Interpreting Results. The Gizmo Porosity activity allows students to investigate the concept of porosity and how it relates to the properties of …You can change the amount of light each plant gets, the amount of water added each day, and the type of soil the seed is planted in. Observe the effect of each variable on plant height, plant mass, leaf color and leaf size. Determine what conditions produce the tallest and healthiest plants. Height and mass data are displayed on tables and graphs. Based on the test, match the skin and blood samples. (You can click and drag on the gel columns to rearrange them.) Use the Gizmo to check your answers. Which blood sample goes with each skin sample? Skin 1: blood D Skin 2: blood A Skin 3: blood B Skin 4: blood C. Experiment: Switch back to the Design primers section. Click Clear primers.

There’s 5 graham cracker pi eces, but 2 crackers will only make one s’more. Gizmo W arm-up. In a chemical reaction, reactants interact to form products. This process is. summarized by a chemical equation. In the Balancing Chemical Equations. Gizmo, look at the floating molecules below the initial reaction: H 2 + O 2→. H 2O. Activity B: Porosity Get Gizmo Ready: - Click Reset below each sediment container. The question is: How does porosity compare to the size of the sediment grain? Predict: What do you think the sediment can store more water? Explain your choice: - Collect the data: release 400 ml of water into each sediment. Download & read online with best experience file name : Porosity vocabulary (refer to vocab file located on the gizmo site for definitions): Web comments and assist with porosity gizmo lab answer key. Aquifer, gravel, permeability, porosity, sand, saturated, sediment, silt,. Сomplete the porosity gizmo respond key for free.Spread Gizmo Explanation Activity 2. Student Exploration: Disease Spread Part 2 Disease Spread Gizmo Walkthrough Disease Spread Gizmo DIRECTIONS to complete Life Hack: Reveal Blurred Answers [Math, Physics, Science, English] Disease ... Porosity Gizmo Answer Key James Burke ...

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The complex series of 6CO 2 + 6H 2 O + light energy C 6 H 12 O 6 + 6O 2 In the Gizmo, what light intensity and CO 2 level do you think will maximize the rate of photosynthesis? _____ Experiment: Use the Gizmo to find the ideal conditions for photosynthesis. Use any method you like. When you think you have the answer, list the conditions below.Gizmos Eyes & Vision 1 - Seeing Color Activity A, colors of light, Activity B, reflected light Activity C mixtures of light name: eva date: student exploration. Skip to document. University; High School. Books; Discovery. ... Observing Weather Gizmo Answer key; Related documents. Gizmo - Measuring Volume WS; Jadon Lee - Gizmo Lab-River …Activity B: Chromosomal disorders. Get the Gizmo ready: Click Reset. Question: How can you use a karyotype to diagnose a disease? Compare : Select Subject C from the SIMULATION pane. Identify each of subject C’s chromosomes, and place them on the KARYOTYPING pane. Once you have completed the karyotype, take a snapshot of it.Plate Tectonics Answer Key. Vocabulary: collisional boundary, convergent boundary, crust, divergent boundary, earthquake, lithosphere, mantle, plate, plate tectonics, subduction, transform boundary, volcano Prior Knowledge Questions (Do these BEFORE using the Gizmo.) [Note: The purpose of these questions is to activate prior knowledge and get …Find Your Solution. Start playing, exploring and learning today with a free account. Or contact us for a quote or demo. Drop a chunk of material in a beaker of water and observe whether it sinks or floats. Cut the chunk into smaller pieces of any size, and observe wh... Terms in this set (10) Porosity. Property of rocks and soil which describes the number of pores and how well water can infiltrate it. Permeability. Infiltration in soil or rock. Aquifer. a rock layer that stores and allows the flow of ground water. Which soil has the highest permeability. Sand.

Solve: For each of the situations given below, determine the final velocity of each glider. Use the Gizmo to check your answers. (The Gizmo cannot be used to solve the last problem.) A. Glider 1 has a mass of 2 kg and a velocity of 2 m/s. Glider 2 has a mass of 3 kg and an initial velocity of -4 m/s. Gizmo Warm-up The Cell Structure Gizmo allows you to look at typical animal and plant cells under a microscope. On the ANIMAL CELL tab, click Sample to take a sample of an animal cell. Use the Zoom slider to see the cell at a magnification of 2000x (200 0 times larger than normal). Activity B: Porosity Get the Gizmo ready: Click Reset below each container of sediment. Question: How does porosity relate to the grain …Activity B: Molecular polarity. Get the Gizmo ready: Select the MOLECULAR POLARITY tab. Introduction: Ionic bonds, like those found in NaCl, form crystalline solids. Covalent bonds, on the other hand, usually form discrete molecules.Activity C: Egg-speriment. Get the Gizmo ready: Replace all the objects on the shelf. Question: How does an object ... Using the objects in the Gizmo to help you, list the liquids from densest to least dense. Discuss your answer with your teacher and classmates. (Hint: Compare where objects float within each liquid.) Corn Syrup ... In this activity, students can manipulate different parameters and observe the changes in porosity and water movement. This answer key will provide the correct answers and explanations for the questions and tasks in the Gizmo. Activity 1: Exploring Porosity. Question 1: Which substance has the highest porosity? Answer: The substance with the ... Student Exploration Gizmo Answer Key Porosity Gizmo Answer Key + My from ngenerasanee.blogspot.com. Web geology 101 final exam study questions. 9 pics about balancing chemical equations gizmo answer key quizlet : Aquifer, gravel, permeability, porosity, sand, saturated, sediment, silt, continuing water prior knowledge. … best place within net connections. If you strive for to download and install the Gizmo Answer Key Porosity, it is entirely simple then, in the past currently we extend the colleague to purchase and make bargains to download and install Gizmo Answer Key Porosity so simple! Gizmo Answer Key Porosity 2019-12-21 KIM BRAEDON Gizmos: Student ...

Answer key to weathering gizmo sheet. Course. Introductory Biology (BIOLOGY 101) 276 Documents. Students shared 276 documents in this course. University ... Activity A: Types of weathering. Get the Gizmo ready: Select the …

Porosity Gizmo Answer Key. Porosity vocabulary (refer to vocab file located on the gizmo site for definitions): Charge per unit free porosity and permeability gizmo answer. Web now, creating a porosity gizmo answer key requires at most 5 minutes. Web comments and assist with porosity gizmo lab answer key. The molecules cling togetherand become sticky due tocohesive force. H-bonds makethings sticky. Activity B: Cohesion andadhesion Get the Gizmo ready: Drag the Drop diameter tool (a piece of wax paper) to the simulation area. Introduction: When molecules of the same substance stick together, cohesion occurs. Garden activities for kids let families share the fun of growing plants and learning about them. Learn more about garden activities for kids. Advertisement Garden activities for ki...Gizmo Warm-up The Water Pollution Gizmo will teach you about some of the main kinds of water pollution. On the TYPE tab, under Types of pollution, check that Toxic is selected. Read the paragraphs on the right and bottom of the Gizmo. What is toxic pollution?Activity B: Classifying reactions Get the Gizmo ready: Turn off Show summary and Show histograms. Introduction: Chemical equations show how compounds and elements react with one another. An element is a substance consisting of one kind of atom, such as aluminum (Al) or oxygen gas (O 2 ).A compound is a substance made of more than one …Shares outstanding are the total number of shares held by stockholders. Floating stock excludes closely held shares for a narrow view of active shares. Calculators Helpful Guides C...Permeability describes how easily liquid passes through a material, while porosity describes how much liquid can be stored in the material. These properties are explored in the Porosity Gizmo. Turn on the Macroscopic view of Gravel, Sand, and Silt. Gravel consists mostly of rock fragments greater than 2.0 mm in diameter.

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Karyotyping Activity (MB)-1 ANSWER KEY. It is a worksheet so you could learn and be great at life and so you... View more. Course. Biology Laboratory (BIOL023 HM) ... Building DNA Gizmo ANSWER KEY ALL PROBLEMS. Biology Laboratory 58% (12) 2. Label heart. Biology Laboratory None. 8. Lab1 Exercises - Lab. Biology Laboratory None. 16. 7. Student Exploration Orbital Motion - Kepler's Laws Gizmo Answer Key. Earth and Space Science. Assignments. 100% (34) 2. 4.02 exploring the universe completed worksheet alexiyah franco. Earth and Space Science. Practice materials. Gizmo Warm-up The Cell Structure Gizmo allows you to look at typical animal and plant cells under a microscope. On the ANIMAL CELL tab, click Sample to take a sample of an animal cell. Use the Zoom slider to see the cell at a magnification of 2000x (200 0 times larger than normal).Activity A: Energy Paths. Get the Gizmo ready: Select the Path mode. Question: Where do we get energy to run, climb, play, ... Mitosis labeling worksheet answer key. Biology 100% (38) 11. Gizmo Cladograms. Biology 97% (227) 8. Kami Export - Biology. Biology 97% (241) 6. RNA Protein Synthesis Gizmos. Biology 97% (136)The Element Builder Gizmo Activity B is an interactive learning tool designed to help students understand the fundamental principles of chemistry and the periodic table of elements. Through this activity, students are able to explore the structure and properties of different elements and answer various questions related to their atomic ...There’s 5 graham cracker pi eces, but 2 crackers will only make one s’more. Gizmo W arm-up. In a chemical reaction, reactants interact to form products. This process is. summarized by a chemical equation. In the Balancing Chemical Equations. Gizmo, look at the floating molecules below the initial reaction: H 2 + O 2→. H 2O. Based on the test, match the skin and blood samples. (You can click and drag on the gel columns to rearrange them.) Use the Gizmo to check your answers. Which blood sample goes with each skin sample? Skin 1: blood D Skin 2: blood A Skin 3: blood B Skin 4: blood C. Experiment: Switch back to the Design primers section. Click Clear primers. Activity B: Solar intensity. Get the Gizmo ready: Click Reset and make sure the Sim. speed slider is all the way to the left. Question: Why is it warmer in summer than in winter? Describe: Look up the latitude of your city or town. Set the Latitude to this value. A. What town do you live in, and what is its latitude? Cypress CA, 29B. B.Gizmo Warm-up The Earthquakes 1 – Recording Station Gizmo simulates the seismic waves released by an earthquake. To begin, look at the key on the bottom left side of the Gizmo. The epicenter of the earthquake is the point on Earth’s surface closest to the focus, or origin, of the earthquake. A.As with a food chain, an arrow pointing from species A to species B indicates species A is eaten by species B. In the diagram at right, create a food web by drawing arrows to show which organisms are eaten by others. Activity B (continued from previous page) Analyze: On the DATA tab, select every organism. In general, how does the decline in coralsstudent ( ˈstjuːdənt) noun 1. an undergraduate or graduate studying for a degree at a university etc. university students; a medical student; (also adjective) She is a student nurse/teacher. estudiante 2. ( especially American) a boy or girl at school. alumno 3. a person studying a particular thing. a student of politics. estudiante.B. Click Play. How many were actually produced? O 2 : 4 use d 1. H 2 : 8. use d 1. H 2 O: 8. Activity B: Methane reaction. Get the Gizmo ready: Select C + H 2 becomes CH 4. Goal: Predict the results of a chemical reaction. Count: CH 4 is the chemical formula for methane. In order to produce a single molecule of ….

The directionof the light turned to a. 90 degree angle. The bending of the light ray you see is called refraction. 2. Click Reset ( ) andturn onView wave fronts. A wave front isan imaginary line that. connects the cre sts or troughs of a wave. The wavelength of a wave is the distance. between wave fronts. Activity B: Conversions. Get the Gizmo ready: Select the CONVERSIONS tab. Select Carbon (C). Introduction: Chemical formulas represent ratios. To make H 2 O, you need two atoms of H for each atom of O; you would also need two moles of H for every mole of O. Body temp. after one hour Effect of factor on body temperature Standing still 37 36 decrease Exercising 37 39 increase Sweating 37 35 decrease Shivering 37 37 stayed the same Adding clothing 37 36 decrease 3. Analyze: To determine the effect of a factor on body temperature, compare the final body temperature with that factor to the final body ...Jan 12, 2023 · Student Exploration Gizmo Answer Key Porosity Gizmo Answer Key + My from ngenerasanee.blogspot.com. Web geology 101 final exam study questions. 9 pics about balancing chemical equations gizmo answer key quizlet : Aquifer, gravel, permeability, porosity, sand, saturated, sediment, silt, continuing water prior knowledge. What effect do you think this has on their main prey, deer? Write your answer on a separate sheettors, such as wolves, have been driven nearly to , and/or discuss with your classmates and teacher. Activity B: Long-termchanges. Get the …1. Collect data: Each time you run an experiment with the Gizmo, you complete a trial. A trial is a single time that you conduct an experiment. Make sure Seed type: A is selected on the SIMULATION pane. The Water level should be set to 50 drops per hour. The Light should be at 50%, and the Temp. should be 18 °C.Apr 14, 2022 · Student Exploration: Porosity Vocabulary (refer to vocab file located on the Gizmo site for definitions): aquifer, gravel, permeability, porosity, sand, saturated, sediment, silt, surface water Aquifer – a saturated body of rock or sediment that is permeable enough to yield useful amounts of water in a spring or well. Gravel – loose sediment that consists mostly of grains that are larger ... Activity B: Design and test primers. Get the Gizmo ready : Select Design primers on the left. Introduction: To identify people based on DNA, copies of certain segments of DNA are compared using gel electrophoresis. In this activity, you will design primers that will copy segments of DNA that will help to identify people. Gizmo Answer Key Porosity gizmo-answer-key-porosity 2 Downloaded from legacy.ldi.upenn.edu on 2022-09-14 by guest review, we will delve into the intricacies of the platform, exploring its features, content diversity, user interface, and the overall reading experience it promises. At the heart of legacy.ldi.upenn.edu lies a Porosity gizmo answer key activity b, There are , Activity B: Specialized cells Get the Gizmo ready: On the LANDSCAPE tab, click on the woman’s head to choose the human neuron sample. Question: How do a cell’s specialized structures relate to its function? Collect data: Use the microscope to observe the samples listed in the table below., But the voltage is the same across each branch, so V is used for each term.) x Divide each side of the equation by V , and you get an expression for the total resistance of the circuit: Practice: Determine the total resistance of each of the following parallel circuits. Then use the Gizmo to check your answer. , Feb 1, 2024 · leading under pressure from surviving to thriving before during and after a crisis 2023-06-26 2/5 leading under pressure from surviving to thriving before , Activity B: Patterns of inheritance. Get the Gizmo ready: Click Start over. Plant seeds A in container 1 and B in container 2. Turn on Auto-watering. A calculator is recommended for this activity. Introduction: From, Garden activities for kids let families share the fun of growing plants and learning about them. Learn more about garden activities for kids. Advertisement Garden activities for ki..., There are , B. The south pole of a magnet is repelled by the South pole of another magnet. C. The north pole of a magnet and the north pole of another magnet will Repel__ each other. Activity B: Magnetic field lines. Get the Gizmo ready: Click Reset and drag all objects off the paper. Select the MAGNETIC FIELD LINES tab. , Activity B: Where are the strongest winds found? Southwest. Activity C: Based on yout observations, what do cold fronts seem to have in common? They all have at least some precipitation. Study with Quizlet and memorize flashcards containing terms like What information is important to include when you are describing the weather?, What …, A simple agriculture question left Joni Ernst flustered. Here's what you need to know about Iowa's key economic exports of corn and soy. US senator Joni Ernst failed a crucial ques..., Gizmo Answer Key Porosity gizmo-answer-key-porosity 2 Downloaded from legacy.ldi.upenn.edu on 2022-09-14 by guest review, we will delve into the intricacies of the platform, exploring its features, content diversity, user interface, and the overall reading experience it promises. At the heart of legacy.ldi.upenn.edu lies a , B. The south pole of a magnet is repelled by the South pole of another magnet. C. The north pole of a magnet and the north pole of another magnet will Repel__ each other. Activity B: Magnetic field lines. Get the Gizmo ready: Click Reset and drag all objects off the paper. Select the MAGNETIC FIELD LINES tab. , Plate Tectonics Gizmo Answer Key / Edible Oreo Plate... - Idonbeac. Of up to answer key page 2 volume gizmos collision theory gizmo answer key porosity gizmo . Mark the boundary locations on your world map and indicate in your key what . A brief tutorial to help you get the . Plate tectonics holt earth science answers test pdf search., 2019 Name: _____ Date: _____ Student Exploration: Porosity Vocabulary: aquifer, gravel, permeability, porosity, sand, saturated, sediment, silt, surface water Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Two students are given cubic boxes, measuring 10 cm on a side. Robert puts a single glass marble with a diameter of 10 cm …, Periodic Trends Gizmo - Activity A answers. Nothing past Activity A. ocabulary: atomic radius, electron affinity, electron cloud, energy level, group, ion, Skip to document. University; High School. ... 06+-+2 - Answer key; Conte - Clàudia Mon - No us servirà de res aquest document el penjo random per tenir gratis el compte; Related documents., Activity B: Duration of phases. Get the Gizmo ready: Click Reset. Select the TABLE tab. Question: What is the relative duration of each phase of the cell cycle? Collect data: Set the Cycle Length to 10 hours and click Play. Click Pause when the maximum number of cells has been reached. On the TABLE tab, click Record data., But the voltage is the same across each branch, so V is used for each term.) x Divide each side of the equation by V , and you get an expression for the total resistance of the circuit: Practice: Determine the total resistance of each of the following parallel circuits. Then use the Gizmo to check your answer. , Activity B: Porosity Get the Gizmo ready: Click Reset below each container of sediment. Question: How does porosity relate to the grain …, Gizmo Answer Key Porosity gizmo-answer-key-porosity 2 Downloaded from legacy.ldi.upenn.edu on 2022-09-14 by guest review, we will delve into the intricacies of the platform, exploring its features, content diversity, user interface, and the overall reading experience it promises. At the heart of legacy.ldi.upenn.edu lies a , What effect do you think this has on their main prey, deer? Write your answer on a separate sheettors, such as wolves, have been driven nearly to , and/or discuss with your classmates and teacher. Activity B: Long-termchanges. Get the …, 1. Patty climbs a tree. While sitting on a branch, she drops a leaf and an acorn at the same. 2. Patty decides to try another experiment. From the same branch, she drops a large, heavy. In the Free Fall Tower Gizmo™, drag a pair of objects (no parachutes) Click Play ( ). The objects are now in free fall, pulled to Earth by the., Gizmo Warm-up The Building DNA Gizmo allows you to construct a DNA molecule and go through the process of DNA replication. Examine the components that make up a DNA molecule. What are the two DNA components shown in the Gizmo? Nucleosides and Phosphate. A nucleoside has two parts: a sugar (deoxyribose) and a nitrogenous base (in color). , Gizmo Warm-up Some rocks and sediments have a lot of empty space in them. This allows liquids such as water and oil to pass through and be …, Jan 13, 2023 · Now, creating a porosity gizmo answer key requires at most 5 minutes. Сomplete the porosity gizmo respond key for free. Source: gustavogargiulo.com. Comply with our simple actions to. As this answer key to explore learning porosity gizmo, it ends up beast one of the favored book answer key to explore learning porosity gizmo collections that we ... , Cell Division Gizmos Answer Key; Gizmo Cladograms; Video recap of dna replication by amoeba sisters newheader v.2; Copy of Senses SE - gizmos lab; Untitled document-3 ... Activity A: Use a dichotomous key. Get the Gizmo ready: Make sure the California Albatrosses key is selected., Gizmo Warm-up The Circuits Gizmo shows a circuit board and a variety of components. Create aand a light bulb, as shown. (Click the light switch to turn it to circuit with a battery, a light switch, a wire, OFF.) Click the light switch to turn it to ON. What happens? The circuit is closed, so electricity flows and the bulb turns on., 7. Student Exploration Orbital Motion - Kepler's Laws Gizmo Answer Key. Earth and Space Science. Assignments. 100% (34) 2. 4.02 exploring the universe completed worksheet alexiyah franco. Earth and Space Science. Practice materials., Activity B: Classifying reactions Get the Gizmo ready: Turn off Show summary and Show histograms. Introduction: Chemical equations show how compounds and elements react with one another. An element is a substance consisting of one kind of atom, such as aluminum (Al) or oxygen gas (O 2 ).A compound is a substance made of more than one …, B. The south pole of a magnet is repelled by the South pole of another magnet. C. The north pole of a magnet and the north pole of another magnet will Repel__ each other. Activity B: Magnetic field lines. Get the Gizmo ready: Click Reset and drag all objects off the paper. Select the MAGNETIC FIELD LINES tab. , Activity B: Velocity and area. Get the Gizmo ready: Click Reset. Turn off Show foci and center. Introduction: After establishing that planetary orbits were ellipses, Kepler next …, Activity B: Wave dynamics. Get the Gizmo ready: Click Reset. Check that Transverse is selected. Set Amplitude to 20 cm, Frequency to 0 Hz, Tension to 3 N, and Density to 1 kg/m. Question: What factors affect the wavelength, speed, and power of waves? Record: The speed of a wave is the distance a wave pulse travels per second., B. How much does the temperature over the land change in one day? 8. Analyze: Compare the air temperatures to the breezes. A. At 6:00 A., where was the warmest air? Ocean. Activity B: Convection currents. Get the Gizmo ready: Click Reset. Turn on the Drifting balloon. Question: Why do land breezes and sea breezes occur? , Activity B: Density-dependent limiting factors. Get the Gizmo ready: Click Reset. On the SIMULATION pane, make sure Ample is selected for the amount of LAND available. Introduction: Population density is the number of individuals in a population per unit of area.