Crossword Puzzle

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Across
  1. 2. The change of state from solid to liquid
  2. 4. Matter that does not have a definite shape or volume
  3. 6. A scientific guess based on observations
  4. 9. Matter with a definite volume but no definite shape that can flow from one place to another
  5. 11. Phase change where a gas turns to a liquid
  6. 13. Using your 5 senses to collect information
  7. 14. The amount of energy atoms have all together. Also called Heat Energy.
  8. 16. A machine made out of 2 or more simple machines
  9. 18. Information
  10. 19. Made of a wheel and a rope, used to lift and lower things
  11. 21. Simple machine that is an inclined plane wrapped around a cylinder or post
Down
  1. 1. Two inclined planes put together that can move. It is used to separate two things.
  2. 3. Phase change where a liquid turns to a gas
  3. 5. The change of state from liquid to solid
  4. 7. Matter with definite shape and volume
  5. 8. A machine that makes work easier in one motion
  6. 10. Energy stored in an object due to its position
  7. 12. The tiny building blocks of life
  8. 15. The ability to cause change
  9. 17. Anything that takes up space and has mass
  10. 20. A board that sits on a fulcrum which is used to lift things