Rilee j.

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Across
  1. 2. of Matter the phases of matter are solid liquid gas plasma
  2. 4. the shapes of molecules are pyramids chains rings spirals
  3. 5. substance is
  4. 7. crazy but in the same area
  5. 10. when a liquid is warm it evaporates
  6. 11. the particles barely move the solid itself doesn't move at
  7. 12. electrons protons and neutrons make this up the radius of a
  8. 13. the conversion of water from a gas to a liquid
  9. 14. physical changes can be reversed doesn't change what
  10. 16. something new
  11. 18. when a liquid changes to a gas
  12. 19. atom is one tenth of a billionth of a meter
  13. 20. mass is a measure of the number of atoms in an object combined
Down
  1. 1. how much space takes up or the amount of something
  2. 3. they can not be mixed 1 or more substances are dissolved
  3. 4. a solid changes to a liquid
  4. 6. flame is affiliated with most chemical changes
  5. 8. gas flows everywhere It flies around like it's a plane crashing
  6. 9. the point to which it's freezing cold or liquid changes to a solid
  7. 14. almost the exact same as gasses but the atoms are different
  8. 15. fluid and degenerate gas
  9. 17. it has little free space all of the particles float together
  10. 18. or tubes different atoms stick together to make a molecule