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Chapter 5 Lesson 2
12
radiation : The transfer of thermal energy from one material to another
vacuum : Why is radiation the only way energy can travel from Sun to Earth
conduction : the transfer of thermal energy between materials by the collisions of particles
thermal conductor : A material through which thermal energy flows easily
thermal insulator : A material through which thermal energy does not flow easily
specific heat : The amount of thermal energy required to increase
thermal contraction : A decrease in a material's volume when its temp decreases
thermal expansion : An increase in a material's volume when its temp increases
convection : The transfer of thermal energy by the movement of particles from one part of a material to another
collide : As the particles____ with one another, some are forced outside of the balloon
expansion : Thermal____ occurs in water nearest the bottom of the beaker
convection current : The movement of fluids in a cycle because of convection
Chapter 5 Lesson 2
Across:| 2. | the transfer of thermal energy between materials by the collisions of particles | | 5. | A decrease in a material's volume when its temp decreases | | 7. | Thermal____ occurs in water nearest the bottom of the beaker | | 8. | The transfer of thermal energy from one material to another | | 9. | The amount of thermal energy required to increase | | 11. | As the particles____ with one another, some are forced outside of the balloon | | 12. | An increase in a material's volume when its temp increases |
| | Down:| 1. | The movement of fluids in a cycle because of convection | | 3. | A material through which thermal energy flows easily | | 4. | Why is radiation the only way energy can travel from Sun to Earth | | 6. | A material through which thermal energy does not flow easily | | 10. | The transfer of thermal energy by the movement of particles from one part of a material to another |
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© 2014
PuzzleFast.com, Noncommercial Use Only
Chapter 5 Lesson 2
Across:| 2. | the transfer of thermal energy between materials by the collisions of particles | | 5. | A decrease in a material's volume when its temp decreases | | 7. | Thermal____ occurs in water nearest the bottom of the beaker | | 8. | The transfer of thermal energy from one material to another | | 9. | The amount of thermal energy required to increase | | 11. | As the particles____ with one another, some are forced outside of the balloon | | 12. | An increase in a material's volume when its temp increases |
| | Down:| 1. | The movement of fluids in a cycle because of convection | | 3. | A material through which thermal energy flows easily | | 4. | Why is radiation the only way energy can travel from Sun to Earth | | 6. | A material through which thermal energy does not flow easily | | 10. | The transfer of thermal energy by the movement of particles from one part of a material to another |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only