Across
- 2. The lowest temperature possible.
- 4. How much energy it takes to raise the temperature of a substance.
- 6. A unite for measuring temperature.
- 8. The transfer of energy as electromagnetic waves through space, sun, and fire.
- 9. The transfer of thermal energy from warmer to cooler objects.
Down
- 1. When ______ occurs, more energetic particles move from one place to another.
- 3. The total kinetic energy of moving particles of matter.
- 5. What does a thermometer measure?
- 7. When _______ occurs, more energetic particles collide with less energetic particles and transfer thermal energy.