Electricity

The components of a circuit are

• Bulb, switch, battery, duck

• Wire, switch, battery, duck

• Bulb, battery, wire, switch

• Duck, bulb, wire, switch

• The bulb will glow

• The bulb will not glow

• The bulb may glow because the particles will jump

• The bulb may not glow because the particles will not jump

What will protect the man from passing electricity?

• Rubber slippers

• Cotton shirt

• His body

• Cotton shorts

The flow of electricity in one direction is

• electric path

• electric charge

• electric way

• electric current

The continuous path the electric current flows in is called

• charge

• circuit

• current

• particles

Radhika find the plugs at home are covered in plastic. This is necessary because

• Plastic is strong

• Plastic will melt

• Plastic is an insulator

• Plastic is a conductor

Tasha tested several items to see if they could conduct electricity. Her data is shown in the table. What is the best claim she could make from her data?

• Wood is an insulator.

• Metal is an insulator.

• Toothpicks are conductors.

• Keys are insulators.

The source of electricity is

• The bulb

• The wire

• The bulb and the wire

• The battery

A hair dryer in water is dangerous.

• True

• False

A hair dryer in water is dangerous because

• Both are insulators

• Both are conductors of electricity

• Water is a conductor of electricity

• It is not dangerous