Day 4 class 6 Magnetic Field

Multiple Choice

Which of the following best shows that a magnet can act without touching?

• Pushing a chair

• Pulling a rope

• Attracting an iron pin from a distance

• Lifting a box

Open Ended

In your own words, define a magnetic field.

Multiple Choice

What do iron filings around a magnet help us see?

• Magnet’s weight

• Magnetic field lines

• Magnet’s color

• Magnet’s temperature

Multiple Choice

Where do iron filings form curved lines around a bar magnet?

• At the poles

• At the center

• All over equally

• Only on one side

Open Ended

What pattern do the iron filings show around a magnet, and what does it represent?

Multiple Choice

Where are magnetic field lines closest together?

• At the poles

• At the center

• Far away from magnet

• Randomly everywhere

Multiple Choice

Field lines being closer together means weaker force.

• True

• False

Multiple Choice

Two different magnets are tested. One pulls a paperclip from farther away. What does this show?

• It is lighter

• It has a stronger magnetic field

• It is weaker

• It has no poles

Multiple Choice

Magnetic field lines are imaginary, but they help us understand the field.

• True

• False

Multiple Choice

Which statement is correct?

• Field strength is same everywhere

• Field is stronger at poles

• Field is stronger at center

• Field has no strength

Open Ended

Which diagram best shows magnetic field lines around a bar magnet?

Open Ended

Explain why the magnetic field strength decreases as we move farther from a magnet.