Earth Science Chapter 2

123456789101112131415161718192021222324252627282930
Across
  1. 3. change of solid to gas from adding energy
  2. 5. matter and energy cannot be created or destroyed
  3. 6. change from gas to liquid by removing energy
  4. 9. change from liquid to solid
  5. 10. chemically combined elements
  6. 13. ability to do work
  7. 14. change from solid to liquid
  8. 18. amount of matter in object
  9. 20. state of matter, changeable shape and volume
  10. 24. change from liquid to gas below boiling point
  11. 25. fluid, free moving particles
  12. 26. smallest particle of an element
  13. 27. charged atom
  14. 28. pure substance
  15. 29. substance made of only one kind of element
  16. 30. force acts on a moving object
Down
  1. 1. change of state from gas to solid
  2. 2. push or pull on an object
  3. 4. change from liquid to a gas by adding energy
  4. 7. attractive force between two objects
  5. 8. two or more chemically bonded elements
  6. 11. force of gravitational attraction
  7. 12. change from liquid to a gas
  8. 15. state of matter, most common
  9. 16. hot or cold
  10. 17. physical combination of 2 or more substances
  11. 19. amount of space that an object occupies
  12. 21. of matter solid, liquid, gas, or plasma
  13. 22. anything that takes up space
  14. 23. substance with unchanging volume and shape