Students are playing tug-of-war. If group B pulls the rope to the right with a force of 400 N and group A pulls the rope to the left with a force of 250 N, what will happen to the ribbon in the middle of the rope?

The ribbon will move to the right and group B will win the tug-of-war.

The ribbon will move to the left and group A will win the tug-of-war.

The ribbon will move to the left and group B will win the tug-of-war.

The ribbon will move to the right and group A will win the tug-of-war.

There is a book sitting at rest on a chair. Which of the following is true?

There are many forces acting on the book, but they balance each other out

The book exerts no force on the chair

The chair exerts no force on the book

What happens when two forces act in the same direction?

Their sum divided by the two is the total force.

How much MATTER makes up an object.

How much GRAVITY is pulling an object.

The measure of how HEAVY something is due to the force of gravity.

The measure of how fast an object moves.

How much matter or "stuff" objects are made up of

If two balloons have the same charge, what will happen if you place them close to each other?

They will push each other away.

Unit Review: Forces and Motion

Quiz

•

Science

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS2-2, MS-PS2-3, MS-PS2-1

+6

Standards-aligned

Nicolette Hagen

Used 41+ times

FREE Resource

43 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

All objects in the universe have a gravitational attraction to each other.

True

False

Tags

NGSS.MS-PS2-4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Both of these are measured in Newtons

Force and acceleration

Force and weight

Mass and weight

Mass and acceleration

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What type of force is shown in the picture above?

Magnetic

Gravitational

Applied

Normal

Tags

NGSS.MS-PS2-3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What force ultimately slows the roller coaster to a stop?

Applied

Normal

Friction

Magnetic

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the net force?

400 N Up

400 N Down

- 400 N Down

800 N Down

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the net force

10 N

0 N

25 N

1 N

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the net force?

40 N left

0 N Balalnced

400 N right

40 N right

Tags

NGSS.MS-PS2-2

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Unit Review: Forces and Motion

43 questions

All objects in the universe have a gravitational attraction to each other.

Both of these are measured in Newtons

What type of force is shown in the picture above?

What force ultimately slows the roller coaster to a stop?

What is the net force?

What is the net force

What is the net force?

When astronauts walked on the Moon, they used weighted boots to help them walk due to the lower gravitational pull. What difference between Earth and the Moon accounts for the difference in gravity?

What keeps the Moon in orbit around Earth?

What two things does gravity depend on?

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