Science

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Across
  1. 4. Small unit that composes matter
  2. 5. changes that alter only appearance
  3. 8. Process in which organisms generate energy
  4. 11. This ____ keeps particles together
  5. 12. Substances with a pH [1;7)
  6. 13. _____ that doesnt use O2
  7. 14. Change from liquid to gas by different sources of energy
  8. 15. Substances with a pH (7;14]
  9. 16. If this becomes 0ºK, matter has no movement
Down
  1. 1. 4th state of matter
  2. 2. changes that alters internal structure
  3. 3. Molecule all _____ must contain
  4. 4. Mixture of two or more metals
  5. 6. property that allows for materials to bend without breaking
  6. 7. amount of space something takes up
  7. 9. Chart that shows discovered elements
  8. 10. particle that spins around the atomic nucleus