CONDUCTORS OF HEAT AND ELECTRICITY

Which materials are good conductors of heat?

• feather

• aluminum

• plastic

• wood

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which of the following materials is an electrical conductor?

• Corn

• Rubber

• silver-colored plastic

• silver

Which among the following materials is useful in cooking food?

• aluminum casserole

• plastic glass

• metal fork

• ceramic pot

Tags

NGSS.MS-PS3-4

Which of the following does not belong to the group?

• iron

• brass

• alloy

• golden neon

Materials that blocks an electric current from flowing are called______

• conductors
• transistors
• amplifiers
• insulators

You can protect yourself from the harmful effects of conductors by using________.

• conductors

• convectors

• radiators

• insulators

Which of the following produces heat?

• looking at fire

• staring at the sky

• pointing at someone

• rubbing one’s palms together

Tags

NGSS.4-PS3-2

Which of the following effects illustrate when a person suffers from severe electric burn?

• Increase in volume

• Magnetics effects

• Electric shock

• Increase in temperature

Tags

NGSS.MS-PS1-4

Why is a severe electric shock dangerous?

• It can interfere with breathing

• All of these

• It can stop the heart from breathing

• It can cause burns.

An object that does not allow electricity to pass through is called______

• convectors

• conductors

• insulators

• radiators