Properties of Matter & Changes of Form

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Across
  1. 7. properties depend on the amount of matter being measured
  2. 9. property observed with our senses
  3. 10. a physical or chemical reaction that releases heat and energy
  4. 12. properties do NOT depend on amount of the substance
  5. 14. electrically neutral particles
Down
  1. 1. a new solid that is formed during a chemical reaction
  2. 2. how an object looks, feels, or acts
  3. 3. center of an atom
  4. 4. smallest unit of matter
  5. 5. property any characteristic that can be determined ONLY by changing a substance's identity
  6. 6. positively charged particles
  7. 7. negatively charged particles
  8. 8. change any change to the physical properties of matter such as size or shape
  9. 11. anything that takes up space
  10. 13. a physical or chemical reaction that absorbs heat and energy