Science crossword lab

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Across
  1. 4. - the amount of matter in an object.
  2. 5. - is made up of two or more substances that are together in the same space.
  3. 7. - the scientific word for stuff or anything that has mass and takes up space.
  4. 8. - a group of two or more atoms held together by chemical bonds.
  5. 10. - a characteristics that can be observed without changing the matter into another type matter.
Down
  1. 1. - the amount of space that matter occupies
  2. 2. - the basic unit from which all matter is made.
  3. 3. - a single kind of matter that always has a specific makeup,or composition
  4. 6. - substances that are made up of only one type of atom
  5. 9. - a measure of the force of gravity