Science Quiz 210

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

Which metal is commonly used for electric wires?

A. Copper

B. Iron

C. Gold

D. Silver

Correct! Wrong!

What happens if too many appliances are used on one socket?

A. Cooling

B. Short circuit

C. No effect

D. Better supply

Correct! Wrong!

Which appliance uses electricity?

A. Bicycle

B. Kettle

C. Ball

D. Spoon

Correct! Wrong!

Which energy changes into sound energy in a radio?

A. Heat

B. Electrical

C. Chemical

D. Solar

Correct! Wrong!

What flows through electric wires?

A. Water

B. Air

C. Electric current

D. Light

Correct! Wrong!

Which of these is NOT an electrical appliance?

A. Fan

B. TV

C. Refrigerator

D. Chair

Correct! Wrong!

What is needed to complete an electric circuit?

A. Open switch

B. Broken wire

C. Closed path

D. Plastic cover

Correct! Wrong!

Which object stores electrical energy?

A. Bulb

B. Switch

C. Battery

D. Wire

Correct! Wrong!

Science Quiz 210

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You nailed it!

Which metal is commonly used for electric wires?

What happens if too many appliances are used on one socket?