choice board submission

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Across
  1. 3. a chart that organizes all known elements
  2. 6. the amount of space an object takes up
  3. 7. the amount of matter in an object
  4. 9. a state of matter with no fixed shape or volume
  5. 12. how particles move inside matter
  6. 14. a state of matter with a fixed volume but no shape
Down
  1. 1. characteristics that describe matter
  2. 2. two or more atoms joined together
  3. 4. the smallest building block of matter
  4. 5. a measure of how hot or cold something is
  5. 8. a pure substance made of only one kind of matter
  6. 10. anything that has mass and takes up space
  7. 11. a substance made of two or more elements bonded together
  8. 13. state of matter with a fixed shape and volume