Force And Effects Of Force. Grade- 4

Striking a moving tennis ball:
changes its _____ and _____ .

• direction, speed
• speed, shape
• shape, speed
• shape, direction

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is force?

• A push exerted on an object

• A push or pull exerted on an object

• A pull exerted on an object

• None of the above

In a football game, the goalkeeper stops a moving ball to prevent it from entering the goal.
What is the motion of the object?

• Change the direction of a moving object
• Make a moving object stop
• Make a moving object move slower 
• Make a stationary object move

Tags

NGSS.MS-PS3-5

A ___________ or _____________is called Force.

• push; pull

• push; stretch

• pull, squeeze

• all of the above

___________ is/are the act of applying force to move something towards you.

• a push

• a push and a pull

• a pull

• none of the above

What is the effect of force shown here?

• Change in shape

• change in speed

• change in direction

• force can stop an object

How does the force act here?

• Change speed and direction

• Force stops the ball and changes its shape

• Force stops the ball

• Change only speed

Which statement is true

• Force cannot move an object from its rest

• Force does not let the object move from place to another

• Force helps the object change its speed

• Force does not help us do work

A ________ uses force to move an object away from you. 

• Push
• Pull
• Gravity
• Motion

Tags

NGSS.MS-PS2-2

This is an example of what force?

• gravitational

• push

• pull

• magnetic

Tags

NGSS.3-PS2-1