Physical Science Review #1

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Across
  1. 2. The amount of one material in a certain volume of anothe material
  2. 5. How close a measurement is to the true value
  3. 6. Material that increases the rate of a reaction
  4. 7. The temperature at which no more energy can be removed
  5. 8. Turns red litmus paper blue and produces OH-
  6. 9. Basic particle from which all elements are made
Down
  1. 1. Change of state from a gas to a liquid
  2. 3. Force of attraction that holds two atoms together
  3. 4. Highest part of a transverse wave
  4. 6. Number in front of a chemical formula
  5. 7. Turns blue litmus paper red and produces H+
  6. 9. Energy needed to start a chemical reaction