Heat Energy

Which of the following is true if an object received the heat of the sun?

• The object releases heat

• The object becomes cold

• The object increases in temperature.

• None of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Which of the following does not use electricity to produce heat?

• Oven

• Rice cooker

• Flat iron

• Camp fire

Which of these methods allows heat to travel in empty space?

• Convection

• Radiation

• Conduction

• None of the above

What happens during conduction?

• Heat is distributed in a flowing liquid.

• Heat is distributed in air.

• Heat transfers between objects that are touching or are in contact with each other.

• Heat travels in a vacuum or empty space.

Which among these objects is the best conductor of heat?

• Plastic cup

• Paper basket

• Metal plate

• Cotton shirt

Which of the following is not true about convection?

• Warm air rises.

• Cold air sinks.

• Warm water rises

• None of the above

Tags

NGSS.MS-ESS2-6

What is Earth's main source of heat?

• Sun

• Forest fire

• Electricity

• Stove

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-4

Which of the following is not true about heat?

• It can change the temperature of an object.

• It can change the state of matter.

• It is a type of energy.

• None of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Where will an ice cube melt quickly?

• Freezer

• Cold room

• Dark room

• Under the sun

Which of these objects has received heat?

• Ice

• Condensed water

• Cold drink

• Melted wax

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4