Exploring Magnetic Forces and Field Lines

What colors are commonly found on magnets?

• Blue and white

• Yellow and black

• Orange and purple

• Red and green

Can a magnet have only one pole?

• Yes, it's possible

• No, magnets are dipoles

• Only in extreme temperatures

• Yes, but only artificially created

Which element is not magnetizable?

• Copper

• Nickel

• Cobalt

• Iron

Tags

NGSS.MS-PS2-3

What happens when unlike poles of two magnets are brought together?

• They repel

• They attract

• They demagnetize

• Nothing happens

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which metals can be magnetized?

• Copper, Aluminum, and Zinc

• Iron, Cobalt, and Nickel

• Gold, Silver, and Bronze

• Platinum, Palladium, and Rhodium

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

How do iron filings help visualize magnetic field lines?

• By moving randomly

• By glowing

• By repelling each other

• By aligning along the field lines

What pattern do magnetic field lines form around a bar magnet?

• Straight lines

• Random dots

• Parallel lines

• Curved lines

What does the presence of like poles in close proximity cause?

• Repulsion

• Attraction

• Magnetization

• Neutralization

What indicates a stronger magnetic field in a visualization?

• More curved lines

• Denser field lines

• Brighter colors

• Larger gaps between lines

Which of the following is true about magnetic field lines?

• They can intersect

• They repel iron filings

• They always go from north to south

• They are only visible in the dark