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Review on Unit 2

Authored by Matthew Weaver

Science, Physics

10th - 12th Grade

NGSS covered

Used 6+ times

Review on Unit 2
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39 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Two satellites of equal mass are in circular orbit around a planet. Satellite b is twice as far out. Which feels a stronger gravitational force?

Satellite a

Satellite b

Both the same

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Two satellites of equal mass are in circular orbit around a planet. Satellite b is twice as far out. How much stronger is the planet’s gravity on satellite a (compared to satellite b)?

2× as much

3× as much

4× as much

5× as much

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What did Newton say about the gravitational force between distant objects?

It is independent of distance

It is inversely related to distance squared

It is proportional to distance squared

It is inversely related to mass squared

It is zero, unless the objects are touching

Tags

NGSS.HS-PS2-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Why do astronauts in this space shuttle feel weightless?

They are in free fall, at the same rate as the shuttle

There is an equal force pulling them away from Earth

The gravity at that distance is too small to feel

They pull on Earth as hard as it pulls on them

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which diagram best shows the gravitational interaction between Earth and a satellite?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Earth pulls satellite, and satellite pulls Earth. Which of the forces is stronger?

Earth pulling satellite

Satellite pulling Earth

Both the same

Not enough information to determine

Tags

NGSS.HS-PS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A student standing on Earth's surface weighs 100 pounds. How much would he weigh standing on a ladder as tall as Earth's radius?

400 pounds

200 pounds

100 pounds

50 pounds

25 pounds

Tags

NGSS.HS-PS2-4

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