Heat Assignment

What happens to air in a balloon when it is heated?

• It changes color

• It expands

• It escapes from the balloon

• It cools down

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which method of heat transfer does not require direct contact?

• Convection

• None of the above

• Radiation

• Conduction

What does the debate in the video conclude about the best type of heat?

• The debate does not conclude a best type

• Radiation is most effective as it does not require medium

• Convection is superior as it involves fluid motion

• Conduction is the best because it transfers heat directly

What is the primary method by which heat travels from a hot object to a cooler one?

• Conduction

• Convection

• Radiation

• Insulation

Tags

NGSS.MS-PS1-4

Which kitchen appliance was used to demonstrate convection in the video?

• Refrigerator

• Toaster

• Oven

• Microwave

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4