Unit 2 week 2 vocab

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Across
  1. 3. the speed at which a chemical reaction occurs
  2. 5. the number of atoms of a particular element in a chemical reaction.
  3. 6. in any chemical process, Matter is neither lost or gained(sometimes stated as matter is not created or destroyed)
  4. 8. the number placed in front of a compound to balance a chemical equation
Down
  1. 1. Random kinetic energy possesses by objects in a material
  2. 2. A chemical equation where the number of atoms of each element are the same on both sides.
  3. 4. the measure of the quantity of matter.
  4. 7. this is rate at which a substance undergoes a chemical change.