Getting Particular About Particles

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Across
  1. 4. Liquids have _____ kinetic energy than solids
  2. 6. Evaporation and boiling are two forms of this phase change
  3. 8. Gases can be compressed quite easily because there is a lot of free ____ between the molecules
  4. 10. Adjective meaning the same thing as "distinct" or "known;" used when we talk about volume and shape of matter
  5. 14. When molecules gain or lose electrons, thereby becoming electrically charged, we say that the molecules are ____ (hint...plasma)
  6. 15. When heat energy is removed from a gas and the gas is converted to a liquid, this phase change has occurred
  7. 16. Both the shape and volume of a gas can be described as ____.
  8. 17. Molecules in a solid are ___ packed
  9. 20. Liquids and gases can ____ easily, but solids cannot because their molecules are in fixed positions.
  10. 21. A naturally occurring plasma that we see on Earth during thunderstorms
  11. 22. Transition of solid directly to a gas
  12. 23. Matter can be changed from one state to another by adding or removing energy and/or ____
Down
  1. 1. When molecules at the surface ONLY of a liquid transform into a gas, this type of vaporization has occurred
  2. 2. During a phase change, the ___ of a substance does not change
  3. 3. The state of matter that is described as an electrically-charged
  4. 5. Able to be squeezed together
  5. 7. A pure substance's freezing point temperature is the same as its _____ temperature (hint...two words)
  6. 9. The particular state of matter of a substance depends on the ____ of molecules in a substance, in addition to the distance between molecules and the amount of energy they have
  7. 11. Energy of motion
  8. 12. Liquids have ___ kinetic energy than gases
  9. 13. The letter "A" in SATP stands for this word that refers to surroundings
  10. 14. Adjective that describes something that is not clearly defined; used when we talk about volume and shape of matter
  11. 17. If you subtract 5 degrees from the temperature at SATP, you end up with this number
  12. 18. The phase of matter that has an indefinite volume and an indefinite shape
  13. 19. Matter in this form has a definite volume, but its shape depends upon the container in which you put it