Matter

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Across
  1. 1. atoms are packed tightly but have enough room to flow past each other
  2. 5. atoms are tightly packed and do not move past each other
  3. 8. atoms not tightly packed and slip past each other quickly
  4. 9. seeing, feeling, hearing, smelling, and tasting
  5. 11. gathering information from reliable resources
  6. 12. Likes to chase mice
  7. 13. the amount of matter in an object
  8. 14. the smallest particle of an element that still has the properties of that element
  9. 16. Flying mammal
  10. 17. a substance made of only one kind of atom
Down
  1. 2. the movement of particles from a higher concentration to a lower concentration
  2. 3. the amount of space an object takes up
  3. 4. Large marsupial
  4. 6. Man's best friend
  5. 7. the act of using senses to gather information
  6. 10. Has a trunk
  7. 15. anything that has mass and volume