Chemistry Unit 1 - Matter, Change, and Atoms

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Across
  1. 2. Energy Energy of Motion
  2. 4. SUbstance Made up of atoms with the same atomic number
  3. 5. A substance that is currently a gas but normally a liquid or solid at room temp
  4. 6. Matter with Constant composition. All particles have the same properties
  5. 7. Low KE, Particles can move around, still close
  6. 9. High KE, Particles separate and move throughout the container
  7. 10. Anything with mass that occupies space
  8. 12. Low KE, Particles vibrate but can't move around
  9. 13. Substance that is made from the atoms of two or more elements
  10. 14. beginning substances that start a reaction
Down
  1. 1. Have properties of both metals and non-metals
  2. 3. depends on the amount of matter in the sample
  3. 5. Measure of the amount of space that is occupied
  4. 8. depends on the type of matter not the amount present
  5. 10. Measure of the amount of matter
  6. 11. formed during the reaction