NAME: ________________________

# ← Conestoga Science Chapter 2 Study GuideTest

### Question Limit

of 25 available terms

### 5 Matching Questions

1. An object changing its speed from 12 m/s to 5 m/s is undergoing what kind of acceleration?
2. Acceleration is.....
3. As a car slows down approaching a red traffic light its_______________________ is negative.
4. What does a horizontal line on a velocity/time graph show?
5. In the equation a=(vf-vi)/t, Vf stands for what?
1. a The rate of change of velocity
2. b Negative
3. c Final velocity
4. d zero acceleration
5. e acceleration

### 5 Multiple Choice Questions

1. greater than
2. mass (inertia)
3. Speed
4. Balanced forces
5. If not, you will continue moving forward at the car's original speed.

### 5 True/False Questions

1. Motion is......The speed and direction with which an object moves.

2. Velocity is.....The speed and direction with which an object moves.

3. Acceleration occurs when an object changes its_______________________ or ________________________ or both.Velocity (speed)

Direction

4. Why does an object moving at a constant speed have velocity?zero acceleration

5. A skater in a parking lot. Can she have a constant speed and changing velocity? Can she have a changing speed and constant velocity? Explain your answer.Because it's changing direction.