Forces REview

Examples of forces that make something move are...

• pushes
• pulls
• both pushes and pulls

Tags

NGSS.3-PS2-1

More force is needed to move __________ objects than to move light objects.

• big
• heavy
• square
• round

Tags

NGSS.MS-PS2-2

Forces can change the ________ of a moving object.

• direction
• push
• pull
• friction

Tags

NGSS.MS-PS2-2

___________ forces cancel each other out, because they are equal.

• unbalanced
• balanced
• large
• heavy

Tags

NGSS.MS-PS2-1

When forces are _________ the object DOES NOT move.

• unbalanced
• balanced
• heavy
• light

Tags

NGSS.MS-PS2-2

When forces are ___________ the object will move.

• unbalanced
• balanced
• light
• gravity

Tags

NGSS.MS-PS2-2

Two forces that act on an object without touching it are:

• gravity and friction
• gravity and magnetism
• friction and magnetism
• pushes and pulls

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

There is more friction between _________ surfaces.

• smooth
• slippery
• hard
• rough

There is very little friction between ____________ or slippery surfaces.

• smooth
• rough
• hard
• soft

A spring scale measures force.  When measuring the force of 1 toy the force was 1.1N.  What would be the force if you added a second identical toy?

• 1.1N
• 4.4N
• 3.3N
• 2.2N