Force and Motion Unit Test (24-25)

Tires are made of rubber to increase which factor?

• friction

• gravity

• mass

• motion

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

If the mass of an object increases, what must also happen to be able to continue moving the object at the same speed?

• applying increased force

• applying decreased force

• create increased gravity

• create decreased gravity

Tags

NGSS.MS-PS2-2

Which object would require more force to push across a smooth floor?

• cup

• desk

• paper

• pencil

Tags

NGSS.MS-PS2-2

Jonathan and Gracie each sled down the same hill on identical sleds. Jonathan reaches the bottom first. What is most likely the reason?

• Gracie weighs more than Jonathan.

• Jonathan weighs more than Gracie.

• Gracie is a better driver than Jonathan.

• Jonathan is a better driver than Gracie.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which is most likely to cause a skateboard to increase its speed?

• increase in mass of the skateboard

• decrease in mass of the skateboard

• decrease in force moving the skateboard

• increase in friction of the skateboard wheels

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Zach is pulling a wagon full of apples. If he decreases the force acting on the wagon which will happen to the wagon?

• The speed of the wagon will increase.

• The speed of the wagon will decrease.

• The speed of the wagon will remain the same.

• The speed of the wagon cannot be determined.

Tags

NGSS.MS-PS2-2

If pushed with the same amount of force, which grocery cart would move the slowest?

• a full cart

• an empty cart

• a cart that is half full

• a cart with a few items

Tags

NGSS.MS-PS2-2

Four cubes made of different materials are moving down a plastic slide. Which cube would experience the greatest amount of friction?

• the cube made of ice

• the cube made of sandpaper

• the cube made of smooth plastic

• the cube made of polished stone

A librarian stacked two identical carts of books. One cart was completely filled, while the second was half-filled. What will happen when the carts are moved?

• Both carts will require the same amount of force to push.

• The cart with the most books will require a greater force to push.

• The cart with the fewest books will require a greater force to push.

• The cart with the most books will require a greater force of gravity to push.

Tags

NGSS.MS-PS2-2

Which object would most likely require the greatest amount of force to lift?

• book

• boulder

• pillow

• suitcase

Tags

NGSS.MS-PS2-2