Unit One Crossword

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Across
  1. 4. The study of the composition, structure, and properties of matter and the change it undergoes
  2. 5. a substance from two or more chemically combined elements
  3. 6. absorbs energy from surroundings
  4. 10. releases energy into surroundings
  5. 11. A substance made up of atoms with the same atomic number
  6. 12. High KE particles
  7. 13. property to describe matter that depends on the type of matter, not the amount present
  8. 14. property to describe matter that depends on the amount of matter in the sample
  9. 15. When one or more substance is changed into a new substance
Down
  1. 1. only one visibly distinct phase, the phase has the same property throughout
  2. 2. energy possessed by an object due to its position, composition, or condition
  3. 3. Very low KE particles
  4. 7. have properties of both metals and nonmetals
  5. 8. 2 or more visibly distinct phases, each phase has different properties
  6. 9. energy of motion
  7. 16. Low KE particles