Electricity & Magnetism

1. Opposite charges repel one another.

• TRUE

• FALSE

2. Object X has a negative charge. It attracts object Y. Object Y must have a positive charge.

• TRUE

• FALSE

7. Electron is negatively charged.

• TRUE

• FALSE

Which of the following is a conductor?

• sheet of paper

• t-shirt

• penny

• plastic bottle

Which of the following is the best insulator?

• metal paper clip

• wood log

• bowl of water

• penny

To build a basic circuit, you need wires, a light bulb, and

• an insulator

• another light bulb

• a battery

• a rubber band

In the drawing of the electromagnet, letter B is the

• wires

• metal nail

• negative charges

• battery

In a basic circuit, what is considered to be the load?

• battery

• wires

• switch

• bulb

In a basic circuit, what is considered to be the power source?

• battery

• wires

• switch

• bulb

What do the lines around this magnet represent?

• North Pole
• South Pole
• Magnetic Declination
• Magnetic Field