Matter

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Across
  1. 3. Depends on the amount of matter in sample(Mass,volume, calories)
  2. 5. Most are gases, solids are brittle
  3. 8. Process that releases energy into its surroundings
  4. 10. Have properties of both metals and nonmetals
  5. 13. Substances that start a reaction
  6. 15. Energy of Motion
  7. 16. Not easily reversed
  8. 17. Smallest unit of an element(Life)
Down
  1. 1. Property that can be observed and measured without changing the material's composition
  2. 2. Process that absorbs energy from its surroundings
  3. 4. Energy possessed by an object due to its position, composition, or condition
  4. 6. They can be hammered or rolled into thin sheets
  5. 7. Substances that are created during a reaction
  6. 9. Substance made from atoms of two or more elements and are chemically bonded(H2O)
  7. 10. Most solid at room temp.
  8. 11. They can be drawn into a fine wire
  9. 12. Depends on type of matter(Hardness, density, boiling point)
  10. 14. Pure substance made of one kind of atom