Force & Motion

What is a change of position of an object?

• motion
• weight
• mass

______________________ is any push or pull on an object.

• Force
• Mass
• Gravity
• Air Resistance

A _________ uses force to move an object towards you. 

• Pull
• Push
• Motion
• Force

A ________ uses force to move an object away from you. 

• Push
• Pull
• Gravity
• Motion

What is the meaning of acceleration?

• any change in the speed or direction of an object
• where an object is located
• the pull of gravity on an object

Which scientist gave us the laws of motion?

• George Washington
• John Adams
• Sir Isaac Newton

If I kick a soccer ball across the field, what vocabulary word tells me why the ball would slow down in the grass?

• acceleration
• friction
• gravity

Which is harder to stop - an 18 wheeler or a motorcycle?

• motorcycle
• 18 wheeler

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

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.