Force and Motion

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

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

• Motion
• Friction
• Work
• Displacement

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

What happens when two forces act in the same direction?

• They cancel each other out.
• The stronger one prevails.
• Their strengths are added.
• Their sum divided by the two is the total force.

True or False: All metals are attracted to magnet.

• True
• False

Which two metals will be attracted by a magnet?

• iron and steel
• gold and silver
• aluminum and lead
• copper and cobalt

What is gravity?

• A force
• Energy
• A push
• All of them

Gravity is a _______.

• force that pulls everything  DOWN
• force that pulls objects together
• BOTH answers
• None of them.

The type of energy that allows us to hear is

• Mechanical
• Sound
• Light
• Electric

What kind of energy is represented in this picture?

• Thermal
• Potential
• Nuclear
• Mechanical