Force and Motion Review

The combination of all forces acting on an object.

• Newton

• force

• net force

When the net forces equal 0 N(Newton), they are which of the following?

• balanced

• unbalanced

• a push

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 is motion?

• It's like the ocean
• Any change in an animal or person's position.
• Motion is like acting
• Any change in an object or person's position.

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

What are two types of forces?

• Newtons

• pulls

• pushes

• an object

Forces that have a net force of zero ( the object is still).

• Balanced force
• Unbalanced force

What tool is used to measure force?

• ruler

• spring scale

• graduated cylinder

• syringe

What surface has more friction?

• smooth

• slippery

• rough

• shiny

What is the most common unit for measuring force?

• inches

• milliliter

• centimeter

• Newton