Temperature

Water boils at 100

• ° F
• ° C
• K

Water freezes at -32

• ° F
• ° C
• K

Human body temperature is around 37

• ° F
• ° C
• K

On a cold day, the temperature could be 293

• ° F
• ° C
• K

85 °F

• Hot
• Okay
• Cold

85 K

• Hot
• Okay
• Cold

What is Thermal expansion?

• The transfer of thermal energy between materials by the collisions of particles 
• Is a decrease in a materials volume when temperature decreases 
• An increase in a materials volume when temperature increases
• Chicken fried rice

Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low
• low to high
• high to high
• It can travel high to low and low to high. 

What is Specific Heat?

• The amount of thermal energy required to increase the temperature of 1kg of a material by 1°C.

• The amount of radiant energy required to increase the temperature of 1kgof a material by 1°C

• The amount of energy required to increase the temperature of 2 kg of a material by 1°C.

• The amount of friction required to increase the temperature of 1 kg of a material by 1°C.

What happens in thermal expansion?

• The number of atoms increase

• the size of each atom increases

• the space between each atom increases