Physical vs Chemical

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Across
  1. 2. the pneumonic device to remember the 5 main clues that a chemical change occurred
  2. 4. A physical property that is found by dividing mass by volume.
  3. 5. the type of change that creates new matter
  4. 7. this changes when you burn a marshmallow (white to black)
  5. 8. A physical property of being shiny
  6. 11. what happens when sugar "disappears" in water - it is a physical change
  7. 13. what is formed when a solid suddenly appears in a solution and settles on the bottom
  8. 15. what happened to food after you ate it
  9. 17. TRUE or FALSE: A chocolate bar melting is a chemical change.
  10. 18. it is a chemical change when my apple___ and becomes compost
  11. 20. the change in color of some metals
  12. 21. descriptions of matter (could be physical or chemical)
Down
  1. 1. the physical change of ice becoming liquid water
  2. 3. the type of change that doesn't create new matter but the item is different
  3. 6. TRUE or FALSE: Vinegar and baking soda mixing together result in a chemical change
  4. 7. A chemical property typical of metals - they can be weakened or destroyed by acids
  5. 9. A chemical property that some materials that can cause death
  6. 10. the physical property of being able to become so tiny in a liquid that you can no longer see them (but you could taste it and know it is still there)
  7. 12. the type of material that is the result of a chemical change.
  8. 14. evidence of a chemical change that is unexpected such as getting hot or cold
  9. 16. what is produced (seen as bubbles) when there is a chemical change
  10. 19. smell that is evidence of a chemical change