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Heat
- 2. Heat A form of energy The motion of particles in matter Flows from warmer objects to cooler ones
- 6. What produces heat energy? Rubbing your hands together produces heat.
- 14. Water= 0 degrees Celsius 32 degrees Fahrenheit Freezing point- The temperature at which a liquid changes to a solid.
- 15. Melting Point- The temperature at which a solid changes into a liquid. Same as freezing point, but used when an object is being heated.
- 16. Boiling point- Temperature at which a substance changes from a liquid to a gas. Water= 100 degrees Celsius 212 degrees Fahrenheit
- 21. Convection- Flow of energy that occurs when a warm liquid or gas rises. Heat makes things rise!