Unit 6 Motion

How do we know something is moving? 

• We just know

• If it has changed positions compared to things around it.

• If it looks like it is moving

• If has changed position but the background has changed position too.

An objects change in position is ________.

• Acceleration

• Motion

• Distance

• Displacement

Objects that stay in place in relation to objects in motion are________.

• Frame of reference

• Distance

• Motion

• Reference points

________ measures the path that is taken.

• Distance

• Displacement

• Motion

• Frame of reference

_________ is the change of an objects position.

• Distance

• Displacement

• Reference point

• Motion

______ describes the distance traveled over a specific time.

• Distance

• Displacement

• Motion

• Speed

What two measurements are needed to calculate speed.

• Distance traveled

• time it took to travel that distance

• Acceleration measurement

• KPH

_______ is described relative to a reference point.

• Motion

• Speed

• Velocity

• Acceleration

25 m/s

• Speed

• Velocity

-25 m/s

• Speed

• Velocity