Earths gravity G522

​The Earth's gravity

​LO: Describe the earth's gravity

​Earth gravity?

​Where is the Earth?

​Space objects

​What pulls objects towards the earth?

​Space rocks

​Meteors space rock hits earth's surface​

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Meteorite rocks held by gravity in space

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​space rocks space rocks in earth's atmosphere

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Multiple Choice

Gravity is a _____ that _____

2 objects towards one another.

• thing

  reaches

• energy

  pushes

• force

  pulls

• weight

  takes

Multiple Choice

Which of these has the strongest gravity?

• Earth

• Moon

• Jupiter

• Sun

• Venus

Multiple Choice

What two things determine the gravity of an object?

• length & height

• mass & distance

• color & mass

• volume & distance

Multiple Choice

Which model has greater gravitational attraction.

• model A

• model B

• both models have equal gravity

Multiple Choice

What keeps the planets in orbit around the sun?

• gravity

• friction

• magic

• distance

Multiple Choice

As distance between objects increases the pull of gravity...

• increases 
• decreases 
• Stays the same 

Multiple Choice

An example of a gravity is that the Earth... 

• orbits the sun
• orbits the moon
• orbits other planets 
• none of the above 

Multiple Choice

The planet Mars has less gravity than Earth. This is because Mars has ___________ mass than the planet Earth.

• less

• more

• the same

Multiple Choice

If I drop a large rock and a small rock from the same height at the same time, which one will hit the ground first?

• the large rock

• the small rock

• both will hit at the same time

Multiple Choice

The first person to study gravity was an English scientist named __________.

• Einstein

• Fig Newton

• Isaac Newton

• Chris P. Bacon

Multiple Choice

Life on Earth would be impossible without gravity.

• true

• false

Multiple Choice

What is the force that pulls objects down toward the Earth?

• gravity

• friction

• air resistance

Multiple Choice

Gravity is the force of attraction ___

• on a heavy object, due to a lighter one

• between two objects of the same size

• between any two objects made of matter

Multiple Choice

Everything would fly off into space, without ___

• frictional forces

• the force of gravity

• water

Multiple Choice

Which type of objects are pulled toward Earth?

• only light objects

• only heavy objects

• all objects

Multiple Choice

Any object with mass has gravity.

• True
• False

Multiple Choice

As distance between two objects increase the pull of gravity 

• Increases
• Decreases