Force/Motion/Friction CFA

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

The force that works against motion is

• Friction

• Newton

• Acceleration

• Distance

A(n) is a push or pull and can make an object stop, speed up, slow down, or change direction.

• Gravitation

• Work

• Force

• Inertia

Something that makes an object start moving, stop moving, speed up, or slow down is a(n) .

• Load

• Position

• Force

• Effort

Gravity and friction are examples of .

• Motion

• Force

• Simple Machines

• Distances

If an object is at rest, it will remain at rest until a force (a push or a pull) is applied to it.

• True

• False

An object in motion will continue to move in a straight line at a constant speed unless a force acts on it.

• True

• False

What does friction produce?

• light
• sound
• heat
• gravity

Tags

NGSS.4-PS3-2

Rougher surfaces have ...

• greater friction
• less friction
• the same level of friction

Friction is a force that acts in an ___________ direction of movement.

• similar
• opposite
• parallel
• west