The Best Crossword Puzzle (Made by Hailey H.)

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Across
  1. 2. property Does not change in its chemical composition
  2. 4. The amount of space something occupies
  3. 6. An example of this form of matter in water
  4. 7. The building blocks that can be combined in multiple different ways
  5. 9. Quantity of matter
  6. 10. Anything that takes up mass
Down
  1. 1. When components are not chemically bonded together
  2. 3. Quantity of matter
  3. 5. A form of matter that has a constant chemical composition
  4. 8. A form of matter that doesn't have a fixed shape