Force, motion and Gravity

What will happen if you were to drop a 16mm steel marble and a 16mm cork marble onto the floor from the same height and at the same time?

• The steel marble will land first.

• The cork marble will land first.

• Both the steel marble and the cork marble will land at the same time.

What is a PUSH or PULL of an object?

• Motion
• Force
• Friction
• Gravity

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 are two examples of forces?

• Art and Music
• A push or pull
• A stand or ground
• The dark side and the light side

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

What is a force that works AGAINST MOTION?

• Force
• Motion
• Gravity
• Friction

If you pull the cord, what direction will the box move?

• Up
• Down
• Left
• Right

_______ is a force that acts between two objects which are touching. This force slows any movement between the two objects.

• pressure
• magnetism
• friction

_______ is a force that acts between two objects which are touching. This force slows any movement between the two objects.

• pressure
• magnetism
• friction

One way that a force can cause the change in an object's motion is to...

• do nothing.
• eat ice cream.
• start the object moving.
• shine on the object.