Matter James M P

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Across
  1. 3. how heavy something is
  2. 5. with respect to circumstances
  3. 8. change- A physical change is any change not involving a change in the substance's chemical identity
  4. 9. point- liquid changes to ice
  5. 11. point evaporation when changes when heats or bubbles
  6. 12. 2 or more substances combined that keep there own properties
  7. 14. smallest peace of matter made up of nucleus protons and neutrons and electrons-all one element
  8. 15. smallest part of a compound
  9. 18. method of solving
  10. 19. point- when ice changes to water
  11. 20. composed of molecules that move freely not like the gasses that moves really fast
  12. 21. the amount of space something takes up
Down
  1. 1. of matter- there are 4 state of matter
  2. 2. moves really fast and move quickly
  3. 4. a particular mode of being of a person or thing; existing
  4. 6. the process of evaporation changes to a liquid
  5. 7. a type of energy
  6. 10. 2 or more elements composed
  7. 13. are substance that can not be broken down
  8. 16. change- chemistry a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition resulting in the formation of at least one new substance
  9. 17. molecules move very slowly and are close together
  10. 22. is something that takes up space