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When is it warmer in the Northern Hemisphere? |
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Definition
When the northern hemisphere is tilted toward the sun |
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When is it colder in the NOrther Hemisphere? |
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Definition
When the northern hemisphere is tilted away from the sun |
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Two factors that affect long-term climate change? |
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Definition
The tilt of the earth's axis and the amount of solar energy reaching the earth. |
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mark the start of summer and winter. are the longest and shortest days of the year June 21 or 22/ Dec 21 or 22 |
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occur when the day and night are equally as long |
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the transfer of energy by electromagnetic waves |
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a thin layer of gases surrounding earth |
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What is Earths atmosphere made of? |
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Definition
oxygen, carbon dioxide and water |
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Definition
water in its gaseous form. |
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how did the Earth's atmosphere form |
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a natural resource that can be replenished by natural processes at least as quickly as they are used. |
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what are renewable resources |
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Definition
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a natural resource that will not run out no matter how much of it people use. |
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movement of air over earth's surface |
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What are three types of inexhaustible resources |
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Definition
Geothermal energy, wind, Solar energy |
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thermal energy from within the earth |
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molten rock that rices close to the surface of earths crust |
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parts of the environment that supply materials useful or necessary for the survival of living things |
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a natural resources that are being used up faster than they can be replaced by natural processes |
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Definition
the troposphere when temperature increases as altitude increases |
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What causes greenhouse effect? |
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Definition
When gases in Earth's atmosphere direct radiation back toward earth's surface, this warms earths atmosphere more than normal |
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Definition
radiation, conduction and convection |
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the transfer of thermal energy by collisions between particles of matter |
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the transfer of thermal energy by the movement of matter from one place to another |
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a period with below-average precipitation |
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wind circulation pattern that changes direction with the seasons |
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water in liquid or solid form that falls form the atmosphere |
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the wind that blows from the land to the sea due to local temperature and pressure differences |
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wind that blows from the sea to the land due to local temperature and pressure differences |
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the amount of water vapor in the air |
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