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Science

6th - 8th Grade

NGSS covered

Used 304+ times

Motion and Forces
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

As mass of two objects increases, gravity...

Decreases

Increases

Stays the same

Tags

NGSS.MS-PS2-4

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Select which answers are examples of contact forces (select more than one)

magnetism

applied force

friction

gravity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would be the acceleration of a projectile with a 30 kg mass being launched by piston force of 400 Newtons? (Acceleration = Force/Mass)

13.33

12,000 m/s2

12,000 meters

13.33 m/s2

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What forces are acting on a bowling ball that is rolling down the lane?

gravity and friction

applied force, normal force, gravity, and friction

gravity

normal force and gravity

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

True or False: If an astronaut is on the moon, her mass stays the same.

True

False

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the scientific unit for acceleration?

meters per second

Newtons

meters per second squared

meters

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

As distance between two objects increases, gravity...

increases

decreases

stays the same

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