Chapter 2: Matter- B VERSION

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Across
  1. 3. force that opposes motion of an object (33- top in picture)
  2. 6. neutrally charged subatomic particle (41)
  3. 7. pure substance made of one kind of atom (42- bottom)
  4. 9. matter made up of two or more different substances which are not chemically bonded (25)
  5. 10. charged atom (42)
  6. 12. amount of space occupied by matter (usually liquid) (31)
  7. 15. that changes a substance into a new substance (46)(burning wood)
  8. 19. energy cannot be created nor __ (law of conservation of energy)(40)
  9. 20. liquid to gas(29)
  10. 22. negatively charged subatomic particle outside the nucleus (41)
  11. 23. anything that takes up space and has mass (25)
  12. 24. matter changes forms but not chemical composition (45) (cutting bread)
Down
  1. 1. gas directly to solid (29)
  2. 2. solid directly to gas (29)
  3. 4. force that pushes objects together (33)
  4. 5. positively charged subatomic particle (41)
  5. 8. energy in motion (36)
  6. 11. push or pull (31)
  7. 13. the ability to do work (36)
  8. 14. U.S. customary unit for weight (29)
  9. 16. pulling force (32)
  10. 17. gives things weight (34)
  11. 18. gas to liquid (29)
  12. 21. center of the atom; contains protons and neutrons (41)