Across
- 3. A special type of glass used in laboratories and in kitchens
- 5. Method of heat transfer that cannot take place in a vacuum
- 6. Radiation from the sun in the form of waves
- 9. Heat energy in the form of these waves reaches us from the Sun
- 13. This state expands the most when heated liquid particles in this state vibrate, but change their positions
- 14. Keeps temperatures constant in appliances
- 17. Used to measure temperature
- 19. First name of Swedish scientist a commonly used temperature scale is name after
Down
- 1. A section of a thermometer which prevents liquid flowing back into the bulb
- 2. The ______ of a substance changes when it is heated
- 4. Heat is emitted in all directions at the speed of light
- 5. gives rise to land and sea breezes
- 7. Temperature scale on a thermometer
- 8. Poor conductor of heat
- 10. Materials used for making cooking utensils and heating elements
- 11. SI unit for heat energy
- 12. Empty space without matter
- 15. SI unit for temperature
- 16. Convection takes place in these substances only
- 18. A form of energy which flows from a high to low temperature