Classification of Matter-Chapter 1

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Across
  1. 2. Matter with a definite volume but no definite shape
  2. 5. The structure of the particles determines the ____.
  3. 6. A simple molecule made up two atoms of hydrogen and one atom of oxygen
  4. 7. The basic atom in organic compounds
  5. 8. The amount of space that something takes up
  6. 10. Super heated matter
  7. 14. Frozen carbon dioxide
  8. 15. _______energy is energy due to motion
  9. 17. Atoms and molecules in solids are very close together because the attractive forces between them are_____.
  10. 19. small particles that are the building blocks of matter
  11. 20. The unit of volume in the metric system
  12. 21. Matter that has a definite shape and a definite mass.
  13. 22. A mixture of nitrogen, oxygen, argon and carbon dioxide
Down
  1. 1. The atoms and molecules in solids have ___ kinetic energy and move all around.
  2. 3. A logical explanation of an observation that is drawn from prior knowledge or experience
  3. 4. The attractive forces between atoms and molecules in liquids are _____ than they ae in solids.
  4. 9. two or more atoms that are connected together and act as a unit
  5. 11. Anything that has mass and takes up space
  6. 12. the unit of mass in the metric system
  7. 13. the way matter is arranged
  8. 16. How much wood could a woodchuck chuck if a woodchuck could chuck wood
  9. 18. Matter that has no definite volume and no definite shape