Science Review: Forces and Magnets

What are some materials that are attracted to magnets?

• Aluminium, Iron, Cobalt

• Iron, nickel, cobalt

• Cobalt, Nickel, Aluminium

If you have a magnet and a paperclip, what will happen when you bring them close together?

• They will repel.

• They will not move at all.

• They will attract/stick together.

What is a force?

• A push or a pull

• A gravity

• A friction

Which is an example of PUSH?

• Pressing the light switch

• Moving the ball close to you

• Getting the eraser from the floor

Which is an example of PULL?

• Writing on a paper

• Kneading the dough

• Unplugging of wire from the outlet

When you kick a soccer ball, what force is being applied?

• Push

• Pull

• Gravity

If you roll a ball on a smooth surface like a table, and then on a rough surface like carpet, on which surface will the ball roll farther?

• smooth surface

• rough surface

• no surface

What force slows down the movement of the ball on the carpet?

• Gravity

• Friction

• Magnet

This means a push or a pull.

• Friction

• Gravity

• Force

What do you call the force that pulls object toward the Earth?

• Gravity

• Force

• Friction