Science Crossword

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Across
  1. 3. How a bowling ball and basketball are about the same size and take up the same amount of space
  2. 8. An object that takes up space
  3. 9. What happens when you cut a piece of paper with scissors ?
  4. 10. When carbon monoxide and carbon dioxide that have 2 or more atoms are bounded together
  5. 11. temperature any higher than 0 degrees Celsius
  6. 12. What causes ice to float on water ?
  7. 13. when you can touch an ice cube when it's solid
  8. 14. using elements like : hydrogen , helium , carbon , etc.
Down
  1. 1. When you burn a mixture of air an kerosene vapor
  2. 2. temperature about 100 degrees Celsius
  3. 4. Has a variable composition , can be either homogeneous or heterogeneous
  4. 5. When a house catches on fire
  5. 6. Includes protons and neutrons
  6. 7. can only be observed when undergoing
  7. 15. Additional heat to melt ice into liquid water and turn water into steam