8th grade science

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Across
  1. 1. is a measure of the amount of matter in an object
  2. 4. attraction something being pulled a certain way
  3. 7. a force being pulled or attracted by a magnet
  4. 8. a force that opposes motion between surfaces in contact
  5. 10. a basic building block of matter
  6. 13. how hot or cold something is
  7. 15. a material that lest heat or electricity pass through it easily
  8. 17. a wave that causes us to see things
  9. 18. is the change in position an object over time
  10. 20. a material that stops heat or electricity from stop it easily
  11. 22. how much space something takes up
  12. 24. is defined as mass per unit volume
  13. 25. when a liquid turns into a solid
  14. 26. how fast something is moving
  15. 31. the opposite flow of current
  16. 33. how much speed or force something has when its moving
  17. 34. when heat transfers through movement
  18. 35. a state of matter that moves freely
Down
  1. 1. when a solid turns into a liquid
  2. 2. the number of complete waves, cycles that pass per unit of time
  3. 3. the bouncing back of a wave when it hits a surface
  4. 5. is the basic chemical element, and is a fundamental component of matter
  5. 6. the distance between two waves tops or bottoms
  6. 9. the ability to do something or make it happen
  7. 11. is anything that has mass and volume
  8. 12. the number of occurrences of repeating events per unit of time
  9. 14. two or more atoms stuck together
  10. 16. two of more chemicals joined together
  11. 19. the rate at which work is done
  12. 21. a strong force transmitted through objects
  13. 23. the bending of a wave
  14. 26. a wave caused by sounds and vibrations
  15. 27. a state of matter that expands to fill space
  16. 28. is speed with direction
  17. 29. a push or pull
  18. 30. a state of matter in a fixed state
  19. 32. when heat transfers through contact