THIS

IS

With

Host...

Your

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

A- Static

Electricity

B-Flowing

Electricity

C- Magnetic

Fields

D-Transform

It!

E- Teacher’s

Choice

What causes static electricity?

A- when positive and negative charges no longer balance

B- gaining electrons

C- losing electrons

D- when positive and negative charges balance

A 100

A 100

What causes static electricity?

A- when positive and negative charges no longer balance

A ________ object repels a positively charged object.

A- negatively charged

B- positively charged

C- neutrally charged

A 200

A 200

A ________ object repeals a positively charged object.

B- positively charged

What type of particles will gather near the bottom of a cloud before energy is released as lightning?

A- neutral particles

B- positive and negative particles

C- negative particles

D- positive particles

A 300

A 300

What type of particles will gather near the bottom of a cloud before energy is released as lightning?

C- negative particles

A 400

Two objects that have the same charge ________ each other.

A- repel

B- attract

C- stick to

D- do nothing to

A 400

Two objects that have the same charge ________ each other.

A- repel

What is the space around an electrically charged object called?

A- magnetic field

B- electric field

C- electric force

D- electric charge

A 500

A 500

What is the space around an electrically charged object called?

B- electric field

Which of these would be a good conductor for a closed circuit?

A- plastic

B- rubber

C- copper

D- wood

B 100

B 100

Which of these would be a good conductor for a closed circuit?

C- copper

A material that conducts electric current poorly is called..

A- an insulator

B- a circuit

C- a charge

D- a conductor

B 200

B 200

A material that conducts electric current poorly is called..

A- an insulator

What would happen to the other light bulbs in the circuit if one light

bulb burns out?

A – The others will remain on.

B- The others will go out.B 300

B 300

What would happen to the other light bulbs in the circuit if one light

bulb burns out?

B- The others will go out.

Do new homes use electricity that is arranged in a series or parallel circuit?

A- Series circuits

B- Both series and parallel circuits.

C- Parallel circuits

B 400

B 400

Do new homes use electricity that is arranged in a series or parallel circuit?

C- Parallel circuits

A(n) ________________ will allow electric charges to flow without any

interruptions.

A- open circuit

B- resistance

C- electric field

D- closed circuitB 500

B 500

A ________________ will allow electric charges to flow without any

interruptions.

D- closed circuit

Where is a magnetic field the strongest?

A- at the south-seeking pole

B- at the north-seeking pole

C- in the middle

D- at both poles

C 100

C 100

Where is a magnetic field the strongest?

D- at both poles

Why does a compass needle point in a north-south direction?

A- The needle is lightweight.

B- The needle is pulled in the middle by Earth’s equator.

C- The needle reacts to Earth’s magnetic poles.

C 200

C 200

Why does a compass needle point in a north-south direction?

C- The needle reacts to Earth’s magnetic poles.

C 300

What did Michael Faraday do when he discovered that changing a magnetic field

created an electric current in a wire?

A- He shared his invention with other scientists.

B- He told no one of his investigation.

C- He did not think he had discovered anything.

C 300

What did Michael Faraday do when he discovered that changing a magnetic field

created an electric current in a wire?

A- He shared his invention with other scientists.

What does this show?

A- magnets attracting

B- magnets repelling

C- electric field C 400

C 400

What does this show?

B- magnets repelling

C 500

The _____________ are caused by charged particles being attracted to the

strongest part of Earth’s magnetic poles.

A- North Pole

B- Northern Lights

C- Northern Particles

D- Northern Auras

C 500

The _____________ are caused by charged particles being attracted to the

strongest part of Earth’s magnetic poles.

B- Northern Lights

In a doorbell, electromagnets help convert _________ to magnetic energy to mechanical energy.

A- mechanical energy

B- static electricity

C- electric energy

D 100

D 100

In a doorbell, electromagnets help convert _________ to magnetic energy to mechanical energy.

C- electric energy

D 200

How can the strength of an electromagnet be increased?

A- by using less current

B- by using a smaller magnetic core

C- by using a smaller magnet

D- by using more turns in the metal coil

D 200

How can the strength of an electromagnet be increased?

D- by using more turns in the metal coil

D 300

What is produced when a coiled wire is spun around a magnet?

A- magnetic energy

B- mechanical energy

C- electrical energy

D- geothermal energy

D 300

What is produced when a coiled wire is spun around a magnet?

C- electrical energy

_______________ are often used in industry to lift heavy objects.

A- Magnets

B- Electromagnets

C- Electric motors

D- Permanent magnets

D 400

D 400

_______________ are often used in industry to lift heavy objects.

B- Electromagnets

A generator uses magnets and wires to turn mechanical energy to

_____________.

A- static electricity

B- electrical energy

C- energy of motion

D- hydroelectric power

D 500

D 500

A generator uses magnets and wires to turn mechanical energy to

_____________.

B- electrical energy

What is a charge in motion?

A- parallel circuit

B- electric current

C- magnetism

D- static electricity

E 100

E 100

What is a charge in motion?

B- electric current

One advantage of a(n) __________

is that its magnetic field can be turned off.

A- electric current

B- permanent magnet

C- electromagnet

D- generatorE 200

E 200

One advantage of a(n) __________

is that its magnetic field can be turned off.

C- electromagnet

E 300

Which of the following is NOT used to power generators?

A- wind

B- moving water

C- hot rocks deep below earth’s surface

D- static electricity

E 300

Which of the following is NOT used to power generators?

D- static electricity

Lights are wired as shown. What happens to the circuit if one bulb

burns out?

A- Half of the bulbs light.

B- All bulbs light.

C- All but one light.E 400

E 400

Lights are wired as shown. What happens to the circuit if one bulb

burns out?

C- All but one light.

If you break a magnet in two pieces, what might happen?

A- The magnetic field disappears.

B- Each piece has only one pole.

C- Each piece has a north and south pole.

D- One magnet has two north poles and the other has two south poles.

E 500

E 500

If you break a magnet in two pieces, what might happen?

C- Each piece has a north and south pole.