Vocabulary
Friction
Push or Pull
Magnets
Bonus
100

What is a force that pulls an object towards Earth?

gravity

100
In our slide experiment, we were testing the force of ___________?

Friction

100
A baby stroller

push

100

Name the type of material attracted to magnets.

iron and/or steel

100

What was your favorite experiment and why?

explanation

200

What is a force that can work against the motion of an object and slow it down?

friction

200

The force of __________ helps pull objects down our slides.

gravity

200

wagon

pull

200

Name one of our materials we used that was not attracted to the magnet.

penny, button, or toothpick

200

What caused your Hopper Popper to jump up in the air?

The force of the rubber band pulling the card board together.

300

What word do we use for a magnetic force that pulls?

attract

300

Which objects on our slides caused the most friction?

sandpaper or felt

300

tug of war

pull and push (feet on ground)

300

What are the two words used to describe a magnets force?

attract and repel

300

What is a type of force that can push or pull without touching an object

magnetism

400

This is a type of force that can push or pull without touching.

magnetism
400

Describe how friction is a force?

It pushes on an object in the opposite direction of motion and can slow it down.

400

rubber bands around watermelon

push

400

How did the paperclip float?

explaination

400
Why did the watermelon finally burst when they put rubber bands around it?

The force of the rubber bands grew and the force was finally stronger than the watermelon and it burst.

500

What do you call the magnetic force that pushes away?

repel