Science Quiz 210

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

Which energy changes into sound energy in a radio?

A. Heat

B. Electrical

C. Chemical

D. Solar

Correct! Wrong!

Which metal is commonly used for electric wires?

A. Copper

B. Iron

C. Gold

D. Silver

Correct! Wrong!

What is needed to complete an electric circuit?

A. Open switch

B. Broken wire

C. Closed path

D. Plastic cover

Correct! Wrong!

What flows through electric wires?

A. Water

B. Air

C. Electric current

D. Light

Correct! Wrong!

Which appliance uses electricity?

A. Bicycle

B. Kettle

C. Ball

D. Spoon

Correct! Wrong!

Which object stores electrical energy?

A. Bulb

B. Switch

C. Battery

D. Wire

Correct! Wrong!

Which of these is NOT an electrical appliance?

A. Fan

B. TV

C. Refrigerator

D. Chair

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!

Science Quiz 210

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Close enough!

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You are Genius!

You nailed it!

Which energy changes into sound energy in a radio?

Which metal is commonly used for electric wires?

What is needed to complete an electric circuit?