Gravity
Levitating
moon
Vocab
Three big questions
100

This invisible force pulls objects toward the center of the Earth.

What is gravity ? 

100

This word means “to rise or float in the air,” often without touching anythi

Levitating

100

The Moon’s surface is covered in holes caused by space rocks hitting it.

What are craters?

100

Balance

keep or put (something) in a steady position so that it does not fall.

100

What causes earth to have gravity?

Earth has gravity b/c its big and has mass pulls everything towards its center

200

This scientist is famous for helping explain how gravity works after an apple supposedly fell on his head.

Who is isaac newton?

200

Objects don’t actually lose gravity when levitating; instead, another force must do this to gravity.

What is balance or oppose it?

200

These are the eight repeating shapes we see of the Moon each month.

What are the phases of the Moon?

200

Magnet

A magnet is an object that attracts certain metals like iron and has a north and south pole.

200

Is gravity the same close to the ground and up in the air? 

Gravity gets a little weaker the higher you go

300

This planet has the strongest gravity in our solar system because of its massive size.

What is Jupiter?

300

A balloon filled with this gas can appear to “levitate” because it is lighter than air

What is helium?

300

This type of eclipse happens when Earth’s shadow falls on the Moon.

What is a lunar eclipse?

300

Iron

Iron is a strong metal that is used to make many things and can be attracted to magnets.

300

Is levitating the same as floating in the air? 

Levitating means something is really held up in tghe air by a force

400

This term describes the amount of matter in an object; gravity does NOT change it.

What is mass?

400

Paper, feathers, and leaves fall slowly because air does this to their motion.

What is slows it down or pushes upward?

400

The Moon does not make its own light; instead, it does this with sunlight.

What is reflects it?

400

Gravity

Gravity is a force that pulls objects toward each other, like how things fall toward the ground.

400

If the line is constant or straight what does that mean?

No changes in the data

500

This is why you weigh less on the Moon than on Earth.

What is the Moon has weaker gravity?

500

This is the reason astronauts appear to “levitate” inside the ISS—they are actually doing this around Earth.

What is orbiting / free-falling?

500

There is two moons until what year?

2080

500

Galaxy

A galaxy is a collection of billions of stars, planet, and other objects in space.

500

Why do we label and title the graph? 

To show the relationship over time