Review

1234567891011121314151617181920
Across
  1. 3. Unit used in the metric system
  2. 4. Property Things that cant be changed about a object
  3. 9. Things that you notice about something
  4. 12. Numbers (shoe size, length of finger tip)
  5. 13. Facts that prove something
  6. 15. Does this chemical react with other materials
  7. 17. How many atoms are being squeezed together
  8. 18. Physical features that can not be changed
  9. 20. If a material is __________ then you should not eat or inhale it
Down
  1. 1. The amount of matter in a object
  2. 2. ________ Materials can be toxic, flammable, corrosive, etc.
  3. 5. Eating away at materials
  4. 6. Can catch on fire easily
  5. 7. The power of being able to produce electricity
  6. 8. When two or more objects can be mixed together
  7. 10. The amount of space that a object takes up
  8. 11. System System used for measuring in science
  9. 14. Property
  10. 16. More than one material that has been mixed together
  11. 19. You can buy pop in this metric unit