Year 7 electricity

What does this symbol represent?

• A variable resistor

• A Voltmeter

• A Motor

• A Light dependent resistor

Which switch or switches must be closed to make the lamps light?

• Neither

• Switch 1

• Switch 2

• Both 1 and 2

Which of these materials is a good conductor of electricity?

• Rubber

• Metal

• Newspaper

• Glass

Tags

NGSS.5-PS1-3

The student conducted an experiment with circuits. Why was the bulb bright when he closed the switch?

• The switch produced an electric current

• Closing the switch broke the circuit

• Closing the switch completed the circuit

• The switch did not make a difference

Tags

NGSS.3-PS2-3

NGSS.4-PS3-2

which of the following materials are best used as insulators?

• Wood

• Rubber

• Metal

• Plastic

Tags

NGSS.5-PS1-3

A battery or other device which provides energy for a circuit

• Conductor
• Power source
• Parallel circuit
• Complete circuit

This is the symbol for a...

• Thermistor

• Bulb

• Fixed Resistor

• Ammeter

This is the symbol for a...

• Motor

• Ammeter

• Bulb

• Voltmeter

This is the symbol for a...

• Bulb

• Voltmeter

• Ammeter

• Motor

This is the symbol for a...

• Battery

• Thermistor

• Motor

• Fuse