matter

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Across
  1. 5. everything is made of...
  2. 7. components can not be separately observed
  3. 9. strong forces gluing things together
Down
  1. 1. composed of one kind of element
  2. 2. 2 of more elements bound together
  3. 3. consists of one kind of roses
  4. 4. 2 or more atoms held together by chemical bonds
  5. 6. components can be observed separately
  6. 8. 2 or more substances that are physically bonded.
  7. 10. the smallest unit of life