G5-T6-Spelling

1.热:A form of energy that causes temperature

rises.

2.能量 :

Makes thing happen or move

3.热源Where heat comes from

.

4.动能The energy of motion.

5.导热性能：The efficiency of a material to transfer heat.

6.热的良导体：A material conducts heat easily.

7.热的绝缘体：A material conducts heat poorly.

8.热传导：Heat transfer within or between solid objects (e.g., spoon in hot water

9.热对流：Heat transfer through liquids or gases, causing warmer parts to rise and cooler parts to sink (e.g., boiling water)

10.热辐射Heat transfer through infrared waves (e.g., warmth from the Sun)