Force and Motion - Changes in Motion

A push or a pull. This can start or change the motion of an object.

• inertia

• force

• gravity

• wagon

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the force that pulls objects toward the earth and each other?

• gravity

• inertia

• weight

• air resistance

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NGSS.MS-PS2-4

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The tendency of an object to stay at rest or in motion is called

The type of force needed to create or change the motion of an object is

• a balanced force

• the force of nature

• an unbalanced force

• Force Jones

Tags

NGSS.3-PS2-1

Applying the same force to an object in opposite directions achieves what?

• The object moves faster.

• The object moves slower.

• The object disappears.

• The object is still.

Tags

NGSS.MS-PS2-1

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If the people in the image are applying an equal amount of force to the box, it will not move because of:

• balanced force

• unbalanced force

• gravity

• friction

Tags

NGSS.MS-PS2-1

Force is measured in:

• Einsteins

• Newtons

• Pounds

• Kilograms

Explain what a frame of reference is (think about the skateboarding video we watched in class).

Evaluate responses using AI:

OFF

Mass has no effect on air resistance, so two bottles of different mass can be dropped and hit the ground at the same time. What DOES have an effect on air resistance?

• weight

• attitude

• surface area

• color

Select everything that friction can do (multiple answers):

• slow motion

• stop motion

• increase speed

• create heat

Tags

NGSS.MS-PS3-4