Topic 1: Motion and Forces Review

Describe the net force on the ball.

• The net force is 0 because there are no forces on the ball.

• The net force is 1 because there is one force on the ball.

• The net force is 0 because the forces on the ball are balanced.

• The net force is 1 because the forces on the ball are balanced.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A boy is pulling a wagon. What type of force is it?

• contact force

• non contact force

Madison and her friends are putting on a play. They need to move a heavy couch during scene changes. It must be moved quickly. The couch is hard to push on the rug. What does the arrow show?

• gravity

• friction

• a non contact force

• a spring force

Tags

NGSS.MS-PS2-2

What two forms of measurement do you need to find speed?

• motion and direction

• position and spring force

• speed and motion

• distance and time

Jacob is excited to show his toy train to his friends. The engine runs on a battery and can pull cars. He has built a track for the train. The track makes turns and goes through a tunnel. It also has a hill. What question is Jacob investigating?

• How many cars is the train able to pull?

• How does the number of cars affect the speed of the train?

• How does the number of cars affect the distance the train travels?

• How does the number of cars affect the position of the train?

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Sophie needs help getting the wagon up the hill. What is the most likely way Sophia’s brother helped?

• His push on the wagon made the forces balanced. This made the net force greater than 0

• His push on the wagon made the forces balanced. This made the net force 0.

• His push on the wagon made the forces unbalanced. This made the net force greater than 0.

• His push on the wagon made the forces unbalanced. This made the net force 0.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If a force is unbalanced will the object be moving?

• yes

• no

Tags

NGSS.MS-PS2-2

Look at the picture. Choose the words to finish the sentences. The forces on the box are ______.

• balanced

• unbalanced

• spring

• tension

Tags

NGSS.MS-PS2-2

Look at the picture. Choose the words to finish the sentences. The box _____ in motion.

• is

• is not

Tags

NGSS.MS-PS2-2

Which two statement describe the motion of the box?

• The forces on the box are balanced.

• The forces on the box are unbalanced.

• The box is in motion to the right.

• The box is not in motion.

Tags

NGSS.MS-PS2-2