Matter Crossword Puzzle

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Across
  1. 2. A change in the matter that makes up something.
  2. 4. A property of matter that you can measure.
  3. 6. Anything that has mass and takes up space.
  4. 7. A substance that consists of only one type of atom.
  5. 8. Two or more atoms that are held together by covalent bonds and act as a unit.
  6. 11. A small particle that is the building block of all matter.
  7. 12. An ionized gas consisting of positive ions and free electrons in proportions resulting in no overall electric charge.
  8. 14. Matter that has definite volume but no definite shape.
  9. 15. Matter that has a definite shape and definite volume.
Down
  1. 1. A change of something physically.
  2. 3. A property that you cannot observe with eyes.
  3. 5. Substance A substance that has a fixed chemical composition throughout.
  4. 9. A substance containing atoms of two or more different elements chemically bonded together.
  5. 10. Matter that has no definite volume and no definite shape.
  6. 13. Matter that can vary in composition.