Matter Vocabulary

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Across
  1. 3. The smallest particle of an element that makes up all matter
  2. 5. The amount of space an object takes up
  3. 7. The amount of matter in an object (weight)
  4. 11. the mass (weight) of an atom
Down
  1. 1. Anything that has mass and volume
  2. 2. state of matter where atoms are tightly packed and vibrate in place
  3. 4. The center of an atom where protons and neutrons live
  4. 6. A pure substance made of only one kind of atom
  5. 8. represents the number of protons in the nucleus of an atom
  6. 9. state of matter where atoms move very fast and are spread far apart
  7. 10. state of matter where atoms are close together but can slide past each other