Winter Break Review

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Across
  1. 1. What state of matter is water?
  2. 5. The temperature when a solid starts to turn into a liquid.
  3. 8. The weight of an amount of stuff.
  4. 12. The unique characteristics of a substance.
  5. 14. The "E" in CER.
  6. 15. Opinion based observations that can be used as evidence.
Down
  1. 2. Number based observations that can be used as evidence.
  2. 3. Mass/Volume=
  3. 4. Multiple atoms combined together.
  4. 6. A state of matter that can be compressed and expanded.
  5. 7. What should we always wear during a dangerous lab.
  6. 9. When a substance in the solid state and goes directly to the gas state.
  7. 10. The temperature when a liquid starts to turn into a gas.
  8. 11. The smallest building blocks.
  9. 13. Who cleans up broken glass?