Science 7 Reviewer Physics

Which of these quantities defined the rate of distance travelled per unit of time?

• Speed

• Velocity

• Displacement

The total length traveled by an object.

• Distance

• Displacement

• Time

A measure of the displacement of an object over a given time interval considers both the speed and the direction of the moving object.

• Velocity

• Acceleration

• Point of reference

__________________quantities are specified only by their magnitudes.

• Scalar

• Vector

• Magnitude

_________________ quantities contain both magnitude and direction.

• Scalar

• Vector

• Magnitude

Refers on how long an object is moving.

• Distance

• Time

• Displacement

The distance travelled by an object, how fast the object is travelling, and the direction in which the object travels to, is measured with respect to a ________________.

• Displacement

• Point of reference

• Distance

Speed with Direction.

• Acceleration

• Displacement

• velocity

Speeding up or slowing down is another term for ________.

• Speed

• acceleration

• Velocity

______________ is defined as the change in velocity per unit of time.

• Acceleration

• Time

• Speed