Vocabulary Review

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