Electricity Review

Electric Current is the flow of

• electrons

• protons

• neutrons

• photons

Tags

NGSS.HS-PS2-5

Teacher Tass rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?

• The balloons will repel each other.

• The balloons will attract each other.

• The balloons will become positively (+) charged.

• The balloons will pop.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What will most likely happen if you add an additional battery to a circuit?

• the bulb will shine half as bright as it did with one battery

• the bulb will shine the same

• the bulb will shine brighter than it did with one battery

• the bulb will not shine

Which of the following is the BEST electric insulator?

• steel paper clip

• iron nail

• copper wire

• plastic block

What device or devices could be removed without breaking an electric circuit?

• only the bulb

• only the switch

• the battery and the switch

• the bulb and the switch

Which of these will most likely allow a current to flow in a circuit?

• glass

• steel

• wool

• plastic

Which of the following is a circuit that has only ONE path for the electricity to flow?

• series circuit

• closed circuit

• open circuit

• parallel circuit

Which of the following is a circuit that has MORE THAN one path for the electricity to flow?

• series circuit

• open circuit

• closed circuit

• parallel circuit

In order to work, a circuit must be

• open

• closed

• left

• right

A simple circuit must have these 3 things...

• switch, motor, and bulb

• bulb, battery, and wires

• bulb, motor, and copper

• battery, wires, and switch