Science Homework Answers & Questions Page 919

• Suggest a procedure to separate iron filings form sawdust. Explain why the procedure works?

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• What is the size of the universe in inches?

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• At the poles, how fast does the earth spin?

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• What is the hottest planet in our solar system?

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• What are index fossils ?

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• Who was the first female astronaut in the United States?

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• What is the distance between the sun and the earth?

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• Why does the Sun rise in the east and set in the west each day?

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• What percent of earth's history did dinosaurs live?

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• When did the big bang occur?

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• How far is it to the nearest galaxy?

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• What is the definition of an unbalanced force?

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• What is basalt?

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• What does the atomic number tell you?

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• When lava or magma cool and solidify which type of rock do they form?

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• What are 3 density independent factors?

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• What are the main types of fronts?

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• The moon is approximately 385,000 km from Earth. What is this distance in astronomical units?

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• What effect does the Coriolis effect have on climate?

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• What are tides and how are they produced?

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• What determines whether precipitation is in the form of rain, snow, hail, sleet, etc?

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• What percent of the earth's surface is covered by water?

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• What were the three periods that divided the Mesozoic era?

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• Atmospheric oxygen is denoted by what symbol?

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• What is a batholith and what part of a volcano does it represent?

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• What are the different layers of the sun?

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• How are clouds formed and what factors affect their formation?

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• Approximately how much more energy is released in a magnitude 7 earthquake compared to a magnitude 5 earthquake?

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• What is the temperature between the earth and sun?

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• What is coal composed of, and how do humans use it?

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• Which planet has the most moons?

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• The radius of the moon's orbit about the Earth is about ##3.6 * 10^8## ##m##. The moon's period is ##2.3 * 10^6## seconds. What is the centripetal acceleration of the moon?

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• How big is the universe in inches?

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• What is a quasar classified as?

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• Which constellation is home to the Ring Nebula?

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• What is the difference between siltstone and shale?

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• The base of a cloud is located at an altitude of 2 km. The top of the same cloud is at an elevation of 8 km. In what part of the atmosphere is the cloud?

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• Physical Science

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• Assignment 1: LASA 2: Examining Your Community’s Source of Energy

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• please help. Check out the biosensitivey check list from Frank’s website above . Which characteristics are most important? How are we doing? Can we attain this list?

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• Professional Communication Cultural Sensitivity Guide

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• SLP 4 (ECOL 100)

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• Case 4 ECOL100

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• Science

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• Biology 141

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• KINE foundation for lifetime fitness and wellness.

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• In which layer of the atmosphere do most airplanes fly?

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• What causes temperature extremes in the desert?

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• When does water vapor in air condense?

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• How are convection currents related to plate tectonics?

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