Which objects have a STRONG force of gravity?

Objects with GREATER mass, like elephants

Objects with LESS mass, like mice

Why can astronauts jump and float a little on the Moon?

Because the Moon's gravity is NOT that STRONG.

Because the Moon's gravity is VERY STRONG.

Do astronauts float away on the moon?

No, because Moon's gravity pulls them down.

Yes, they float and can't even walk!

Where would you have more mass , on Earth or on the Moon?

IS THE SAME, mass DOESN'T CHANGE

How do magnets exert force over a distance?

they have a very strong electric force

they have tiny, invisible hooks around their edges

they create chemical imbalances

A balloon has a negative charge. The glass rod has a positive charge. What will happen when the glass rod is brought near the balloon?

The balloon will be attracted to the rod

The balloon will be repelled by the rod

The balloon will remain in place

The balloon will spin in circles

Which statement is true about balanced and unbalanced forces?

Balanced forces can either have no motion or have an object moving at a constant speed

Neither balanced or unbalanced forces cause motion

Unbalanced forces do not change motion and balanced forces change motion

Whenever a car is moving at a constant speed, which choice is true

All forces acting on the car are balanced

The car has positive acceleration

The car has negative acceleration

All forces acting on the car are UNbalanced, because the car is in motion

There is one person pushing a box to the RIGHT with 20 Newtons of force and one person pushing to the LEFT with 15 Newtons of force. What is true about the forces acting on the box?

The forces are NOT balanced and the box will move to the right

The forces are NOT balanced and the box will move to the left

The forces ARE balanced and the box will not move

The forces ARE balanced and the box will move to the left

Marni runs 1500 meters around the school track. What does she need to know in order to find out her speed?

her heart rate at the finish line

the direction she began running

Invisible Forces Review

Authored by Charles Martinez

Science

8th Grade

NGSS covered

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

Content View

Student View

88 questions

Show all answers

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the net force?

40 N left

0 N Balalnced

400 N right

40 N right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How will this object move?

It won't move.

It will move to the right.

It will move to the left.

It will move in both directions.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How will this object move?

It won't move.

It will move to the right.

It will move to the left.

It will move up.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the net force?

30 N left

25 N right

5 N left

55 N right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which could be an example of an unbalanced force?

A plate sitting on a dining table

A ball at the top of a hill that is not moving

Earth orbiting the Sun

A baseball that has been thrown to home plate.

Tags

NGSS.MS-PS2-2

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

60 N right

10 N left

60 n right

50 N left

Tags

NGSS.MS-PS2-2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the net force?

400 N Up

400 N Down

- 400 N Down

800 N Down

Tags

NGSS.MS-PS2-2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

89 questions

Azsci

Quiz

•

7th - 9th Grade

86 questions

Year 8 Food assessment

Quiz

•

8th Grade

89 questions

Earth Science Review Unit

Quiz

•

8th Grade

85 questions

Cells and Human Body Systems Review

Quiz

•

6th - 8th Grade

89 questions

8th Algebra Spring Final Practice

Quiz

•

8th Grade

87 questions

Essential Facts for Physical Science

Quiz

•

8th Grade

88 questions

8th Grade Science Final Review

Quiz

•

8th Grade

89 questions

Azsci Review

Quiz

•

7th - 9th Grade

Popular Resources on Wayground

20 questions

STAAR Review Quiz #3

Quiz

•

8th Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

6 questions

Marshmallow Farm Quiz

Quiz

•

2nd - 5th Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

20 questions

Inferences

Quiz

•

4th Grade

19 questions

Classifying Quadrilaterals

Quiz

•

3rd Grade

12 questions

What makes Nebraska's government unique?

Quiz

•

4th - 5th Grade

Discover more resources for Science

8 questions

Amoeba Sister Asexual vs Sexual Reproduction

Interactive video

•

8th Grade

19 questions

Introduction to Properties of Waves

Presentation

•

6th - 8th Grade

16 questions

Interactions within Ecosystems

Presentation

•

6th - 8th Grade

45 questions

Food Webs

Quiz

•

6th - 8th Grade

50 questions

Stars, Galaxies, HR Diagram

Quiz

•

8th Grade

40 questions

Unit F1 Review

Quiz

•

8th Grade

20 questions

Energy Transformations

Quiz

•

6th - 8th Grade

46 questions

8th Science STAAR Review

Quiz

•

8th Grade

Invisible Forces Review

What is the net force?

How will this object move?

How will this object move?

What is the net force?

Which could be an example of an unbalanced force?

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

What is the net force?

Forces that have a net force of zero ( the object is still).

The sum of all forces acting on an object and direction

8 N to the left , and 4 N to the right. Find the net force. Is this balanced ?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science