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Heat Worksheet
| Question | Answer |
|---|---|
| Heat is --- and can do --- | energy, work |
| What are the three ways heat is transferred through the universe? | Conduction, Convection, Radiation |
| What kind of heat transfer goes on when warm air rises? | Convection |
| How is heat transferred from the sun? | Radiation |
| What is it called when heat is transferred directly from one object to another? | Conduction |
| Do cold things have heat? Why? | Yes, because they have energy and the molecules are moving, but very slow |
| More --- = more --- --- | moleclues, heat energy |
| Gases and Liquids are --- | Fluids |
| When a fluid becomes hot it, --- and becomes --- than the cool fluid on top. As the cooler fluid moves ---, the warmer fluid ---. Heat transfer by these currents is called ---. | expands, lighter, down, rises, convection |
| The --- warmes the --- and it heats the air right above it. The air olecules move --- and get --- ---. The cool air moves --- and pushes the warm air ---. | sun, land, faster, farther apart, down, up |
| Even cold things ---- ---- | radiate heat |
| What kind of transfer happens in a vacuum? | Radiation |
| Heat radiation is a --- | wave |
| The hotter something it ----- | the faster its molecules |
| Why is air a poor conductor? | Because the molecules are far apart |
Created by:
Squirtz99
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