Science 7 Quarter 3 Review

It refers to the continuous change in the position of a body relative to a reference point.

• energy

• force

• length

• motion

Which of the following is the correct basis for motion?

• reference point

• energy

• force

• momentum

It refers to the total length of the entire path traveled by an object.

• force

• displacement

• distance

• wave

It refers to the shortest distance from the initial point to the final position.

• distance

• speed

• velocity

• displacement

It is known as the speed of the entire travel.

• average speed

• constant speed

• instantaneous speed

• uniform speed

Which of the following is NOT true about distance and displacement?

• Displacement can be equal to zero.

• Distance can be equal to displacement.

• Distance can be greater than displacement.

• Displacement can be greater than distance.

It is known as the speed of an object or vehicle in an instant.

• average speed

• constant speed

• instantaneous speed

• uniform speed

What is being described when you look at the speedometer in a moving van?

• average speed

• average acceleration

• instantaneous speed

• instantaneous acceleration

A vehicle moving along a straight highway to the east direction traveled 100 km in 5 hr. What is the velocity of the vehicle?

• 20 m/s

• 20 m/s, east

• 500 m/s

• 500 m/s, east

It is a speed with direction.

• force

• acceleration

• velocity

• time