Grade 8 Science

An object's change in position relative to a reference point.

• energy

• force

• motion

• work

A push or a pull.

• energy

• force

• motion

• work

What does letter A represent

• friction

• gravity

• object providing force

• object providing force

What does letter C represent

• friction

• gravity

• object providing force

• object receiving force

What does letter B represent

• friction

• gravity

• object providing force

• object receiving force

What does letter D represent

• balanced

• friction

• 
  gravity

• unbalanced force

According to Newton's second law of motion, a/an ________ force will cause an object to move in the direction of the force.

• balanced

• equal

• unbalanced

• Yoda

The girls in this picture represent ________ forces. 

• balanced

• chemical

• kinetic

• unbalanced

______________________ is any push or pull on an object.

• Air Resistance

• Force

• Gravity

• Mass

A _________ uses force to move an object towards you. 

• Force

• Motion

• Pull

• Push