Across
- 2. energy the type of energy stored in materials which are warm or hot
- 5. fuel used in cars
- 8. fuel used to make electricity
- 11. how hot or cold something is, measured in degrees Celsius
- 12. when something hits something else (particles collide with each other to pass on heat energy in a solid)
- 13. experimental fuel for cars
- 14. transfer when energy is moved from one place to another
Down
- 1. something that can be burned to make heat energy
- 3. insulator a material that heat moves through slowly, e.g. plastic
- 4. fuel used on a campfire
- 6. conductor a material that allows heat to move through quickly, e.g. metal
- 7. when something shakes on the spot (particles do this faster as they get hotter)
- 8. the name for heat energy moving through a solid material
- 9. fuel used in planes
- 10. everything is made up of these, also known as atoms