Matter

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Across
  1. 2. conductors, dull, brittle(hard but breaks easily)
  2. 3. material that cannot be broken down into anything simpler by chemical reactions
  3. 4. amount of space in a solid
  4. 7. smallest unit of an element that keeps the properties of that element.
  5. 8. luster, conducts electricity, flexibility
  6. 9. is how strongly gravity pulls on an object.
  7. 12. that has volume and mass
Down
  1. 1. tightly packed matter is
  2. 2. with more than one atom joined together.
  3. 5. is measured in
  4. 6. property
  5. 10. properties between metals and nonmetals
  6. 11. property that can be observed about an object
  7. 13. amount of matter that makes up an object.