physical & chemical properties

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Across
  1. 2. the amount of heat released when a substance is burned
  2. 8. the Tempature at which a solid turns into a liquid and a liquid turns into a solid in Celsius or fahrenheit
  3. 11. the wave length of light we see from the object
  4. 13. ability to turned into thin wires
  5. 15. ability to gain oxygen and lose hydrogen or gain electrons
  6. 16. ability to ignite in the presence of a flame
  7. 17. the effect of gravity on an objects mass
  8. 18. the temperature liquid turns into a gas or a gas turns into a liquid in Celsius or fahrenheit
  9. 22. geometry of a solid substance
Down
  1. 1. how acidic or basic a substance is
  2. 3. ability to be beaten into thin sheets
  3. 4. a measure of the amount of space a substance occupies
  4. 5. measured with a ruler
  5. 6. the ability to allow for electrical or thermal energy
  6. 7. the amount per unit volume in grams or cm
  7. 9. the ability to attract iron
  8. 10. how easily something dissolves in water
  9. 12. produces bubbles or explodes in the presence of water
  10. 14. how easy a substance can be scratched
  11. 19. the smell of a substance
  12. 20. shiny or reflective
  13. 21. the amount of matter measured on a balance scale in grams