Motion, Gravity, Friction

A push or pull that can change the position or motion of an object/ material

• gravity

• force

• valid conclusion

• motion

Tags

NGSS.MS-PS2-2

True or false: An object with balanced forces acting upon it will stay at rest.

• True

• False

The act of applying force in order to move something away

• magnetism

• gravity

• push

• pull

Tags

NGSS.3-PS2-1

The act of applying force to move something toward or with you

• pull

• push

• motion

• friction

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

_______ is a force that acts between two objects which are touching. This force slows any movement between the two objects.

• pressure
• magnetism
• friction

The change in a objects position is________.

• Force
• Motion
• Reaction
• movement

Tags

NGSS.MS-PS2-2

Which of the following is true?

• Forces that are unbalanced cause an object to move.

• Objects in contact do not exert forces upon each other.

• Balanced forces will cause an object to move in the direction of the forces.

Tags

NGSS.MS-PS2-2

Balanced force

• when objects touch

• to apply

• when the forces exerted on opposite sides of an object are equal in strength

• when the forces exerted on opposed sides of an object are NOT equal in strength.

Tags

NGSS.3-PS2-1

Which objects are more difficult to move?

• an object that doesn't weigh a lot

• an object that someone is helping you move

• an object that is already moving in the direction you want to move it

• an object that is moving in the opposite direction you want to move it

Tags

NGSS.MS-PS2-2