Question 1

Which materials are good conductors of heat?

Accepted Answer

Aluminum

Answer

Feather

Answer

Wood

Answer

Plastic

Question 2

Which of the following materials is an electrical conductor?

Accepted Answer

Silver

Answer

Rubber

Answer

Corn

Answer

Silver-colored plastic

Question 3

Which among the following materials is useful in cooking food?

Accepted Answer

Aluminum Casserole

Answer

Plastic Glass

Answer

Metal Fork

Answer

Ceramic Pot

Question 4

Which of the following does not belong to the group?

Accepted Answer

Brass

Answer

Gold Neon

Answer

Alloy

Answer

Iron

Question 5

Materials that blocks an electric current from flowing are called ________?

Accepted Answer

Insulators

Answer

Convectors

Answer

Radiators

Answer

Conductors

Question 6

You can protect yourself from the harmful effects of conductors by using_____

Accepted Answer

Insulators

Answer

Convectors

Answer

Radiators

Answer

Conductors

Question 7

Which of the following produces heat?

Accepted Answer

Rubbing one's palms together

Answer

Looking at fire

Answer

Pointing at someone

Answer

Opening one's mouth

Question 8

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

Accepted Answer

Electric Shock

Answer

Magnetics effects

Answer

Increase in volume

Answer

Increase in temperature

Question 9

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

Accepted Answer

Insulator

Answer

Static Electricity

Answer

Electromagnet

Answer

Conductor

Question 10

Why is a severe electric shock dangerous?

Accepted Answer

All of the above

Answer

It can stop the heart from breathing

Answer

It can interfere with breathing

Answer

It can cause burns.

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