Across
- 3. equal to 1,000 great calories
- 5. an organism adapted to high temperatures
- 6. controls the temperature
- 8. heat changed into different forms of energy
- 9. heat within the body
Down
- 1. heat absorbed outside the body
- 2. container; keeps things warm
- 4. instrument; measures heat or temperature
- 5. a device that records changes in temperature
- 7. related to heat or temperature