Science Vocab Crossword

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Across
  1. 1. A combination of two or more Atoms bonded
  2. 3. A set of interacting parts that form a more complex whole
  3. 4. A substance that flows freely but is of constant volume
  4. 5. A firm and stable in shape
  5. 7. An observable or measurable characteristic
  6. 10. The size, extent, or importance of something relative to something else
  7. 11. A measure of the amount of matter that makes up an object or substance
  8. 12. Everything that has mass and takes up space
Down
  1. 2. Reaction a process that involves rearrangement of the molecular or ionic structure of a substance,
  2. 5. The way in which parts are put together to form a whole
  3. 6. The smallest piece of matter
  4. 8. The ability to do work
  5. 9. A substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape