Exploring the Wonders of Magnets in Science Experiments

What are the three ferromagnetic materials mentioned by Phil?

• Iron, Copper, Zinc

• Iron, Nickel, Cobalt

• Cobalt, Aluminum, Lead

• Nickel, Silver, Gold

Tags

NGSS.MS-PS2-3

What happens when you try to put two north poles of magnets together?

• They repel

• They become stronger

• They neutralize

• They attract

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the main principle behind magnetic levitation?

• Gravitational pull

• Magnetic attraction

• Magnetic repulsion

• Electrostatic force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the purpose of using a wooden frame in the levitation experiment?

• To conduct electricity

• To make it look better

• To keep the magnets in position

• To add weight

Why did Phil and Matt decide to use ring magnets for levitating a person?

• They are easier to handle

• They can be aligned with a shaft

• They are cheaper

• They are less powerful

Tags

NGSS.MS-PS2-5

Which of the following is NOT a reason why magnets are used in refrigerators?

• To keep the door closed

• To produce electricity

• To circulate air

• To heat the food

How do some birds use magnetism?

• To communicate

• To navigate during migration

• To find food

• To build nests

What happens when a magnet is dropped through a copper tube?

• It heats up

• It stops

• It slows down

• It speeds up

Tags

NGSS.MS-PS2-5

NGSS.MS-PS3-5

What is an electromagnet?

• A permanent magnet

• A weak magnet

• A magnet made of plastic

• A magnet that needs an electric current to work

What did Phil use to create the magnetic sculpture?

• Plastic pieces

• Wooden blocks

• Glass rods

• Metal pipes and rare earth magnets