3.7b

Elise wants to show how an object can change position by pulling it. Which action should she do?

• use a pulley to raise a flag

• roll a ball across the floor

• hand a book over to a friend

• use her arm to raise her hand

Tags

NGSS.3-PS2-1

Students fill a cart with books to test how pushes and pulls will change how it moves. The cart has a handle at each end. Student 2 will push on the cart. Student 1 will pull on the cart. Which direction will the cart move? Circle ONE correct answer.

• left

• right

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

The pictures show people testing how objects change by pushes or pulls. Why do the objects move forward? Pick the correct word on each line to correctly complete the explanations.

• pulls

• pushes

• twists

• lifts

Tags

NGSS.3-PS2-1

The pictures show people testing how objects change by pushes or pulls. Why do the objects move forward? Pick the correct word on each line to correctly complete the explanations.

The bow string ____________ on the arrow, and the arrow moves forward.

• pulls

• pushes

• twists

• lifts

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

The pictures show people testing how objects change by pushes or pulls. Why do the objects move forward? Pick the correct word on each line to correctly complete the explanations. Hector ____________ his feet on the ice, and his body moves forward.

• pulls

• pushes

• twists

• lifts

Tags

NGSS.3-PS2-1

The pictures show people testing how objects change by pushes or pulls. Why do the objects move forward? Pick the correct word on each line to correctly complete the explanations.

The hockey stick ____________ on the puck, and the puck moves forward

• pulls

• pushes

• twists

• lifts

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

A student is experimenting with two toy cars to find out which one is faster. The student will start each car at a starting point on a track at equal distances from the finish line. Evaluate the experimental design in the picture to make a valid conclusion. Which change will improve the design?

• moving the finish line

• making both tracks flat

• making the cars bigger

• shortening one of the tracks

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

NGSS.3-5-ETS1-3

Which investigation might be planned to demonstrate how position can be changed by pushing objects?

• place a wagon on a sidewalk and observe it for two minutes

• pull a wagon and time how long it takes to reach the end of the sidewalk

• push a wagon and measure how many meters it moves in one minute

• compare the time it takes you and a classmate to each push a wagon 10 meters

Tags

NGSS.3-PS2-1

This is an opening in the Earth where lava and steam erupt.

• Volcano

• Ocean

• Earthquake

Tags

NGSS.4-ESS3-2

What is force?

• a push or a pull

• where something is located

• movement

Tags

NGSS.3-PS2-1