Quiz about G6 Topic 9 Electricity & Magnetism Review

Question 1

Positive charges will attract _____ charges.

Accepted Answer

negative

Answer

positive

Answer

neutral

Answer

electric

Question 2

Positive charges will repel _____ charges.

Accepted Answer

positive

Answer

negative

Answer

neutral

Answer

electric

Question 3

Which two poles attract?

Accepted Answer

North and south

Answer

East and west

Answer

North and east

Answer

South and south

Question 4

Which of the following is NOT attracted to magnets?

Accepted Answer

aluminum

Answer

iron

Answer

nickel

Answer

cobalt

Question 5

What happens when two NORTH poles of a magnet are placed together?

Accepted Answer

they repel

Answer

they attract

Answer

the strength is doubled

Answer

they cancel each other out

Question 6

What happens when a NORTH pole & a SOUTH pole of a magnet are placed together?

Accepted Answer

they attract

Answer

they repel

Answer

the strength is doubled

Answer

they cancel each other out

Question 7

The magnetic field of a magnet is ___________ further away from the magnet.

Accepted Answer

weaker

Answer

stronger

Answer

larger

Answer

smaller

Question 8

Where is the force of attraction the strongest on a magnet?

Accepted Answer

At the poles

Answer

Above the magnet

Answer

Below the magnet

Answer

In the middle

Question 9

Electric current is the flow of _________.

Accepted Answer

electrons

Answer

protons

Answer

neutrons

Answer

neurons

Question 10

_____ have a positive charge.

Accepted Answer

protons

Answer

neutrons

Answer

electrons

Answer

neurons

Question 11

_____ have a negative charge.

Accepted Answer

electrons

Answer

protons

Answer

neutrons

Answer

neurons

Question 12

_____ have no charge.

Accepted Answer

neutrons

Answer

protons

Answer

electrons

Answer

neurons

Question 13

Which of these objects is an insulator?

Accepted Answer

Rubber gloves

Answer

copper wire

Answer

paper clip

Answer

steel pole

Question 14

An object through which electrons can easily flow is called a(n) ___________.

Accepted Answer

conductor

Answer

insulator

Question 15

Electric current is measured in ________________.

Accepted Answer

amperes

Answer

watts

Answer

kilometers

Answer

lumens

Question 16

What characteristics do magnetic substances have?

Accepted Answer

They can push or pull objects without touching them

Answer

They can give you a shock when you touch them

Answer

They fall faster than other objects when you drop them

Answer

They are always black and cold to touch

Question 17

_____ is a build up of charge on an object.

Accepted Answer

static electricity

Answer

electricity

Answer

electrtons

Answer

protons

Question 18

When you use a balloon to pick up tissue paper, why does it have static electricity?

Accepted Answer

The paper was positively charged, the balloon was negatively charged.

Answer

The paper was negatively charged, the balloon was positively charged

Answer

They were both negatively charged

Answer

They were both positively charged

Question 19

If one of the wires is disconnected in a circuit...

Accepted Answer

The light bulb will not light up because the circuit is broken

Answer

The light bulb will not light up because the circuit is complete

Answer

The light bulb will light up because the circuit is complete

Answer

The light bulb will light up because the circuit is broken

Question 20

If the wires are connected from the negative to the bulb and the bulb to the positive...

Accepted Answer

The light bulb will light up because the circuit is complete

Answer

The light bulb will not light up because the circuit is complete

Answer

The light bulb will not light up because the circuit is broken

Answer

The light bulb will light up because the circuit is broken

Question 21

What makes an electromagnet stronger?

Accepted Answer

Greater number of loops

Answer

Smaller number of loops

Answer

Decreasing the current

Answer

Decreasing the voltage.

Question 22

What makes an electromagnet stronger?

Accepted Answer

Increasing the current

Answer

Greater number of wires

Answer

Smaller number of loops

Answer

Decreasing the voltage.

Question 23

Surrounding every magnet is a ___________.

Accepted Answer

Magnetic field

Answer

Electrical current

Answer

Another magnet

Answer

An enemy

Question 24

An electromagnet is a ___ magnet

Accepted Answer

temporary

Answer

permanent

Answer

long

Answer

short

Question 25

What is the transfer of energy in a motor?

Accepted Answer

Electrical to mechanical

Answer

Chemical to mechanical

Answer

Physical to potential

Answer

Mechanical to electrical

Question 26

Which device uses mechanical energy to produce electrical energy?

Accepted Answer

generator

Answer

electric motor

Answer

magnet

Answer

solar cell

Question 27

The magnetic north pole of Earth is the ______ ________ of Earth.

Accepted Answer

Geographic south

Answer

Geographic north

Answer

Magnetic south

Answer

Magnetic north

Question 28

The magnetic south pole of Earth is the ______ ________ of Earth.

Accepted Answer

Geographic north

Answer

Geographic south

Answer

Magnetic south

Answer

Magnetic north

Question 29

How are electromagnets different from magnets?

Accepted Answer

You can turn an electromagnet on/off

Answer

Magnets are more powerful

Answer

Magnets can be turned on/off

Answer

Magnets have a North and South pole

Question 30

In order to levitate an object, you need to use use this force of a magnet

Accepted Answer

Repel another magnet

Answer

Attract iron

Answer

Attract another magnet

Answer

Repel iron

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