Matter James M P

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Across
  1. 4. change- A physical change is any change not involving a change in the substance's chemical identity
  2. 5. method of solving
  3. 6. a type of energy
  4. 8. the process of evaporation changes to a liquid
  5. 9. 2 or more substances combined that keep there own properties
  6. 10. point- when ice changes to water
  7. 11. smallest peace of matter made up of nucleus protons and neutrons and electrons-all one element
  8. 14. how heavy something is
  9. 15. the temperature at which the vapor pressure of a liquid is equal to the pressure of the atmosphere on the liquid which is equal to 212 f (100 c)
  10. 16. are substance that can not be broken down
  11. 17. point- liquid changes to ice
  12. 18. composed of molecules that move freely not like the gasses that moves really fast
  13. 19. molecules move very slowly and are close together
  14. 20. moves really fast and move quickly
Down
  1. 1. 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
  2. 2. 2 or more elements composed
  3. 3. of matter- there are 4 state of matter
  4. 5. with respect to circumstances
  5. 7. the amount of space something takes up
  6. 12. a particular mode of being of a person or thing; existing
  7. 13. smallest part of a compound
  8. 14. is something that takes up space