11/2 Physical Science

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Across
  1. 1. heat transferred by direct contact
  2. 5. changes according to changes in the independent variable
  3. 7. the transfer of energy by electromagnetic waves.
  4. 9. heat transfer in a fluid (liquid or gas) by the movement of warmer and cooler fluids
  5. 10. the mass per unit volume of a material
  6. 11. a material in which heat flows slowly.
  7. 12. the sum of the kinetic and potential energy of all of the particles that make up an object.
Down
  1. 2. the measure of the average kinetic energy of the particles that make up an object.
  2. 3. the amount of heat needed to raise the temperature of 1 kg of a material by 1°C.
  3. 4. Energy that is transferred between objects due to a temperature difference.
  4. 6. the variable that is changed by the scientist
  5. 8. a factor that does not change