Force and Motion Final Review (24-25)

Bess has a red wagon. If she wants to move it with the least amount of force, what should she use to fill the wagon?

• bricks

• clothes

• feathers

• plastic toys

Tags

NGSS.MS-PS2-2

What causes the soccer ball in the image above to change its direction at the wall?

• gravity

• friction from the wall

• friction from the soccer ball

• force from the wall onto the ball

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Nicole jumped as high as she could. She tried again holding a bowling ball. How would her jumping height change as a result of Nicole holding the bowling ball?

• The height would increase due to the change in mass.

• The height would decrease due to the change in mass.

• The height would increase due to the change in friction.

• The height would decrease due to the change in gravity.

Tags

NGSS.MS-PS2-2

Mason pushed a cart containing a stack of textbooks and stopped suddenly. Which would most likely happen to the books on the cart?

• The books would slide sideways off of the cart.

• The books would slide off the front of the cart.

• The books would slide off of the back of the cart.

• The books would stay stacked until the cart moves again.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Henry has a truck filled with rocks. Which most likely happens when Henry empties the rocks from his truck?

• An increase in the force needed to move the truck

• A decrease in the force needed to move the truck

• An increase in friction will act on the truck

• An increase in gravity will act on the truck

Tags

NGSS.MS-PS2-2

Ana is pushing a wheelbarrow of rocks. She stops and unloads half of the rocks. How will this affect the force needed to move the wheelbarrow?

• Gravity is increased, making the wheelbarrow easier to move.

• Gravity is decreased, making the wheelbarrow harder to move.

• Friction is increased, making the wheelbarrow harder to move.

• Mass is decreased, making the wheelbarrow easier to move.

Tags

NGSS.MS-PS2-2

Henry was helping his dad with a project outside. Henry pulled a wagon full of bricks across the yard. He took the bricks out of the wagon to use for their project. Henry then pulled the wagon back across the yard to refill it. Which did Henry most likely observe about the wagon?

• The wagon full of bricks needed more force to be moved because it had less mass.

• The wagon full of bricks needed less force to be moved because it had more mass.

• The empty wagon needed more force to be moved because it had more mass.

• The empty wagon needed less force to be moved because it had less mass.

Tags

NGSS.MS-PS2-2

Bill biked from his house to school with an empty backpack in 10 minutes on Monday. On Tuesday, Bill had all of his books in his backpack and it took him 12 minutes to bike from his house to school. Which best explains why?

• Additional mass caused a need for an increase in speed or a decrease in force.

• Additional mass caused a need for an increase in force or a decrease in speed.

• Additional force caused a need for an increase in mass or a decrease in speed.

• Additional time caused a need for an increase in force or a decrease in speed.

Tags

NGSS.MS-PS2-2

Joe moves the same wagon every day. In which situation would it most likely take more force for Joe to move the wagon?

• The wagon has to be moved down hill.

• The wagon has become smaller in size.

• The wagon has to travel along a smoother surface.

• The wagon has been filled with a greater amount of mass.

Tags

NGSS.MS-PS2-2

Which cart would require the largest amount of force to push along a smooth flat surface?

• a shopping cart full of feather pillows

• a shopping cart full of loaves of bread

• a shopping cart full of boxes of cookies

• a shopping cart full of bags of potatoes

Tags

NGSS.MS-PS2-2