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Save Our Brains NGSS 5-PS2-1 – Version 2

Save Our Brains NGSS 5-PS2-1 – Version 2

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Question 1 of 5

1. Question

Which choice describes how gravity affects a cyclist after they ride off a small ramp?

Gravity pulls the cyclist downward, toward the center of Earth
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Gravity pushes the cyclist forward faster than pedaling alone
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Gravity pulls the cyclist sideways off the ramp
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Gravity stops acting on the cyclist once they leave the ramp
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Question 2 of 5

2. Question

Look at the diagram below. Which statement does the diagram best support?

Gravity pulls the cyclist toward the ground even at the highest point of the jump
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Gravity stops acting on the cyclist at the highest point of the jump
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Gravity pushes the cyclist forward during the jump
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Gravity only acts on the cyclist after they land
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Question 3 of 5

3. Question

A heavy cargo bicycle and a light road bicycle are dropped from the same height at the same time. Which choice predicts what happens?

The light bicycle hits the ground first because it has less mass
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Both bicycles hit the ground at about the same time because gravity pulls on them similarly
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The heavy bicycle hits the ground first because it has more mass
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Neither bicycle falls because their weights balance each other out
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Question 4 of 5

4. Question

A cyclist coasts down a hill without pedaling. Order the events from earliest to latest.

answer is Correct is the Correct Answer answer is Incorrect

answer is Correct is the Correct Answer answer is Incorrect

answer is Correct is the Correct Answer answer is Incorrect

answer is Correct is the Correct Answer answer is Incorrect

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Question 5 of 5

5. Question

In which two scenarios are the forces on the object unbalanced, causing the object’s motion to change?

A parked bicycle rests on its kickstand
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A bicycle coasting downhill speeds up
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A cyclist stands still at a stop sign
Correct Incorrect Correct answer

A water bottle falls off a moving bike and speeds up toward the ground
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