electricity and circuits

Which of the following is NOT a conductor?

• Water
• Aluminum
• Wood
• Penny

Tags

NGSS.MS-PS2-3

Which of the following could be used to complete a circuit?

• Cloth

• Cardboard

• Rubber Band

• Penny

Tags

NGSS.MS-PS2-3

Why do electricians always wrap wires in plastic?

• Plastic comes in many different colors

• Plastic is a good electrical conductor

• Plastic makes the wires easy to bend

• Plastic is a good electrical insulator

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

The student arrived home and turned on a light switch, so she could see how to get to her bedroom. The switch allowed electricity to flow and was transformed into-

• Light energy

• mechanical energy

• superior energy

• radiant energy

Tags

NGSS.4-PS3-2

NGSS.4-PS3-4

Cell is a device which-

• Converts chemical energy into electrical energy.

• Electrical energy into light energy

• Electrical energy into magnetic energy

• None of these

Would the bulb glow in the given circuit?

• Yes

• No

Tags

NGSS.MS-PS3-5

A bulb has-

• Two terminals and one filament

• Two terminals and two filaments

• Multiple terminals and single filament

• Single terminal and Single filament

The base of an electric cell is its-

• Positive terminal

• Negative terminal

• Positive and negative

• None of these

Which of these cells does not convert chemical energy to electrical energy?

• SOLAR CELL

• DRY CELL

• Button cell

• PRIMARY CELLS