Electricity Review

wood is a(n) _____?

• conductor

• insulator

Tags

NGSS.MS-PS1-4

This type of circuit has more than one loop. When one light goes out, the others stay on.

• closed circuit

• series circuit

• parallel circuit

• open circuit

What type of circuit is show in these diagrams?

• Series Circuit

• Parallel Circuit

Which best describes a simple series circuit?

• Electricity flows along one pathway.
• The flow of electricity comes from the switch.
• Electricity flows along many pathways.
• The flow of electricity comes from the light bulb.

The best conductors for electricity are made of...

• wood
• plastic
• rubber
• metal

If I add more light bulbs to a series circuit what happens?

• The current increases and the lights get brighter

• The current decreases and the lights dim

• The current increases and the lights dim

• The current decreases and the lights get brighter

The total resistance in this circuit is 

• 100 ohms
• 450 ohms
• 400 ohms
• 30 ohms

As the resistance of a circuit increases, the current will...

• increase
• decrease
• stay the same

Pick the correct sentence.

• This circuit will work because it is a closed circuit.
• Energy will freely flow in this circuit.
• This circuit will not work because there is no energy source.
• This circuit will not work because there is no switch.

Tags

NGSS.HS-PS2-5

What will happen if one light bulb is removed from this circuit?

• The other bulbs will go out.
• The other bulbs will stay on
• The other bulbs will get dimmer.
• The battery will become stronger.