Matter and Change

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Across
  1. 3. process that releases energy into the surroundings
  2. 7. depends on the type of matter not the amount present
  3. 8. is a measure of the amount of matter
  4. 9. a process that absorbs energy into from the surrounding
  5. 10. is a pure substance made of only one kind or atom such as carbon
  6. 12. only 1 visibly distinct phase the phase has the properties throughout
  7. 13. is a measure of the amount of space that is occupied
Down
  1. 1. is the smallest unit of an element that maintains that element
  2. 2. are solid are room temperature conduct heat and electricity well
  3. 3. depends on the amount of matter in the sample
  4. 4. 2 or more visibly distinct phase each has very different properties uneven distribution or substance
  5. 5. many are gases solids are brittle and are conductors of heat and electricity
  6. 6. a substance that is currently gas, but normally is a liquid or solid at room temperature
  7. 9. is absorbed or released
  8. 11. a substance that I made form atoms two or more elements are chemically bonded such as water or salt