4th Grade Review Ch 2

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Across
  1. 2. property of matter that states if it dissolves in water
  2. 5. travels in a medium and all directions
  3. 7. property of matter that tells you how much something bends
  4. 8. a solid to a liquid
  5. 9. energy that is stored
  6. 12. made of two or more substances where one dissolves in another
  7. 13. energy usually added or removed to create a phase change
  8. 16. when light bends through different mediums
  9. 18. travels in a straight line and does not need a medium
  10. 19. made of two or more substances that do not change properties
  11. 21. groups of atoms bonded together
  12. 23. property of matter that responds to a magnet
Down
  1. 1. caused by electrons moving between atoms
  2. 3. a steady flow of electrons through a circuit
  3. 4. a gas to a liquid
  4. 6. allow easy flow of heat or electricity
  5. 10. large scale static electricity
  6. 11. anything with mass and takes up space
  7. 14. used to measure mass
  8. 15. smallest parts of matter
  9. 16. when light bounces back
  10. 17. property of matter that you can see with pigment
  11. 20. can do work or create change
  12. 22. energy that is in motion