Term
| Electromagnetic radiation with shorter wave lengths is called ________________ |
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| Electromagnetic radiation with medium wave lengths is called ________________ |
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| Electromagnetic radiation with infrared wave lengths is called ________________ |
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| Sunburns are caused by ___________ |
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| ______________ can be felt as heat |
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| __________ is a natural process that keeps earth's atmosphere warm. |
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| Electromagnetic waves are classified according to ______________ |
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| Visible light with the shortest wavelength is _____ light. |
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Definition
| a form of energy that can travel through space. |
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Definition
| the direct transfer of energy by electromagnetic waves |
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| a form of energy with wavelengths that are longer than red light. |
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Definition
| a form of energy with wavelengths that are shorter than violet light. |
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Definition
| reflection of light in all directions |
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Definition
| the holdin.g of heat by gases in the air |
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| Most of all Earth's energy comes from the __ |
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Definition
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| Electromagnetic waves are classified according to ... |
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Definition
| wavelength, or distance between waves. |
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| The layer of atmosphere that we live in... |
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Definition
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| The most common gas in our atmosphere is ... |
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| Energy is transferred when molecules bump into one another in.. |
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Definition
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| the process of water vapor changing to a liquid is called... |
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Definition
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| When water changes from a liquid to a gas, it ... |
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Definition
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Term
| How does heat always flow? |
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Definition
| Something warmer to colder |
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Term
| What happens to the molecules of something when it is heated? |
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Definition
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| What happens when most substances are heated and cooled? |
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Definition
Heated: Move farther apart, expand
Cooled: Contract, move closer together |
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| How is heat transferred through a solid? |
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Definition
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| How is heat transferred in liquids and gases? |
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| How is heat transferred through empty space? |
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Definition
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| Temperature is usually measured with... |
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Definition
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Freeze Temp. for Celsius:
Boil Temp. for Celsius:
(PURE WATER) |
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Definition
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| 3 ways heat is transferred... |
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Definition
| Radiation, Conduction, Convection |
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Term
| How is heat transferred from the sun to earth? |
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Definition
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Term
| The direct transfer of heat from one substance to another substance that it is touching is called... |
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Definition
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Term
| The transfer of heat by the movement of a fluid is called ______ |
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Definition
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Definition
| Average amount of energy of motion in the molecules of a substance. A measure of how hot or cold a substance is. |
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Definition
| Energy transferred to a warmer to colder one. |
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| FACT: COOL AIR SINKS, WARM AIR RISES |
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