Mariyam

In a circuit diagram, this symbol represents a

• switch

• multimeter

• battery

• globe

Electricity that flows in a closed path is called a

• path
• current
• circuit

A circuit made of wires, a lamp, a switch, and a cell is shown at the right. What change is needed for the lamp to glow? 

• The switch needs to be opened.
• The switch needs to be closed.
• The cell needs an insulator.
• The wire needs to be connected to the bottom of the cell.

The flow of electricity in a circuit-

• current
• flow
• circuit

The picture shows a(n) ________________ circuit.

• 
• 

Which of the following is an insulator?

• an eraser

• a wire

• a penny

• a metal spoon

Which of the following is the best example of an electrical conductor?

• tire

• steel

• plastic

• none of the above

Which best briefly summarizes the law of electric charges?

• charges always attract

• charges always repel

• unlike charges attract

• unlike charges repel

Which of the following statements is correct about conductor and insulator?

• the electrons in conductor do not move around

• the electrons in insulator do not move around

• the electric current can pass through the insulator

• the electric current can pass through both insulator and conductor

Electric circuit is a path for transmitting electric current

• true

• false