Which of the following is true about a bar magnet?

It is surrounded by a magnetic field.

Its magnetic field is strongest near its center.

The north pole is stronger than the south pole.

The south pole is stronger than the north pole.

What characteristics do magnetic substances have?

They can push or pull objects without touching them

They can give you a "shock" when you touch them

They are always black and cold to touch

They fall faster than other objects when you drop them

What happens when two bar magnets repel each other?

The poles of the magnets push away from each other.

The poles of the magnets pull toward each other.

The centers of the magnets pull toward each other.

The centers o the magnets push away from each other.

The South end of a Magnet will...

Repel to the South end of another Magnet

Repel to the North End of another Magnet

What is the difference between a temporary magnet and a permanent magnet? Select all that apply:

Temporary is influenced by a magnetic field for a short period of time, while permanent magnets remain magnetized.

An example of temporary - donut magnet induces paperclip An example of permanent - bar magnet

Temporary is always magnetized while permanent is influenced by a magnetic field for a short period of time.

An example of temporary - bar magnet An example of permanent - donut magnet induced paperclip

How do you make an electromagnet stronger?

add more wire coils and/or batteries

Add more light bulbs and/or wire coils

add more wire coils and/or a switch

What is true about electricity and magnetic fields?

Electricity always creates a magnetic field.

Electricity is needed to create any magnet.

Electricity is stronger than a magnetic field.

Electricity prevents magnetic fields from occurring.

This is a picture of a simple electromagnet. How can the electromagnet be made stronger?

Add more coils of wire to the nail.

Reverse the poles of the magnet.

Remove all the coils and the nail.

What happens to the strength of a magnetic field as you move away from the magnet?

The strength of the magnetic field decreases.

The strength of the magnetic field increases.

The strength of the magnetic field doesn't change.

The strength of the magnetic field is doubled.

What is the difference between a conductor and insulator?

conductor: allows electricity to flow easily. insulator:does not allow electricity to flow easily

conductor: does not allow electricity to flow easily insulator: allows electricity to flow easily

What happens when an electric current flows through a wire?

A magnetic field is created around the wire.

A field of gravity is created around the wire.

Which action would make an electromagnet stronger? Select all that apply.

Wire another D-Cell into the circuit in series.

Wind more wraps around the core.

Wind fewer wraps around the core.

Wind the wraps loosely rather than tightly.

FOSS Energy review

Quiz

•

Science

•

5th Grade

•

Practice Problem

•

Medium

•

NGSS

3-PS2-3, MS-PS2-3, 3-PS2-4

+5

Standards-aligned

Mary Jane Peevy

Used 36+ times

FREE Resource

41 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which letter identifies which part of the circuit provides the path to carry the electricity through the circuit?

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which letter identifies a wire?

D

B

C

E

Tags

NGSS.MS-PS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which letter identifies the D-cell?

A

F

B

E

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which letter identifies the negative terminal?

D

F

B

A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Look at the diagram of a circuit.
Which letter identifies the switch?

A

C

E

B

Tags

NGSS.MS-PS2-3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What will happen when these magnets are brought close together?

They will attract each other.

They will repel each other.

Both magnets will turn to the left

Both magnets will turn to the right

Tags

NGSS.3-PS2-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Magnets have a north and a south ___________

shape

color

pole

region

Tags

NGSS.3-PS2-3

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41 questions

Which letter identifies which part of the circuit provides the path to carry the electricity through the circuit?

Which letter identifies a wire?

Which letter identifies the D-cell?

Which letter identifies the negative terminal?

Look at the diagram of a circuit.
Which letter identifies the switch?

What will happen when these magnets are brought close together?

Magnets have a north and a south ___________

Where is the strongest attraction force of the magnet?

True or False: All metals are attracted to magnet.

Which of the following is true about a bar magnet?

Access all questions and much more by creating a free account

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FOSS Energy review

41 questions

Which letter identifies which part of the circuit provides the path to carry the electricity through the circuit?

Which letter identifies a wire?

Which letter identifies the D-cell?

Which letter identifies the negative terminal?

Look at the diagram of a circuit. Which letter identifies the switch?

What will happen when these magnets are brought close together?

Magnets have a north and a south ___________

Where is the strongest attraction force of the magnet?

True or False: All metals are attracted to magnet.

Which of the following is true about a bar magnet?

Access all questions and much more by creating a free account

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Discover more resources for Science

Look at the diagram of a circuit.
Which letter identifies the switch?