Across
- 3. energy can ______ from one system to another
- 6. material through which an electrical current can flow easily
- 7. the form of energy that is caused when
- 8. energy produced when heat contacts w/ cold
- 12. energy resulting in a push or pull
- 13. use of the sunlight to make food
- 16. battery/generator connects a complete circuit
- 17. fluid transfer of heat
- 18. heat transferred through electromagnetic waves
- 19. the form of energy emitted from the sun
- 22. food is broken down into energy
- 23. the amount of material an object contains
Down
- 1. composed of atoms
- 2. degree of the compactness of an object
- 4. a push or a pull
- 5. thin layer of gas surrounding earth
- 9. smallest part of an element
- 10. substances that are able to flow
- 11. a material through which electrical current does not readily flow
- 14. atoms closely packed together; very dense
- 15. energy that is stored
- 16. the capacity to do work
- 20. no definite shape or volume; very low density
- 21. heat transferred to cold