# Motion: Question Preview (ID: 18439)

### Below is a preview of the questions contained within the game titled MOTION: Test Review For Motion Test Ch. 12 CPO Physical Science .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

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**When an object's distance from another object is changing,**

a) it is in motion

b) it is moving at constant speed

c) it has a high velocity

d) it is accelerating

**A place or object used for comparison to determine if something is in motion is called**

a) a position

b) a reference point

c) a constant

d) velocity

**speed equals distance divided by**

a) time

b) velocity

c) size

d) motion

**When you know both the speed and direction of an object's motion, you know the**

a) average speed of the object

b) acceleration of the object

c) distance the object has traveled

d) velocity of the object

**Average speed is**

a) equivalent to velocity

b) the rate at which an object is moving at a given instant.

c) the rate at which a slope changes

d) the total distance traveled divided by the total time.

**If you know the distance an object has traveled in a certain amount of time, you can determine**

a) the size of the object

b) the speed of the object

c) the location of the object

d) the acceleration of the object

**If the speed of an object does NOT change, the object is traveling at a**

a) constant speed

b) average speed

c) increasing speed

d) decreasing speed

**If a bicyclist travels 30 kilometers in two hours, her average speed is**

a) 30 km/h

b) 60 km/h

c) 15 km/h

d) 2 km/h

**If an object moves in the same direction and at a constant speed for 4 hours, which of the following is true?**

a) The object's speed changed during the 4 hours

b) The object's velocity did not change.

c) the object accelerated during the 4 hours

d) The object decelerated during the 4 hours.

**If you know a car traveled 300 kilometers in 3 hours, you can find its**

a) acceleration

b) direction

c) average speed

d) velocity

**A car travels 85 km in the first hour of a trip. The car continues to travel for 2 more hours and travels 200 km. What was the average speed of the car for the trip?**

a) 39 km/h

b) 95 km/h

c) 115 km/h

d) 285 km/h

**The rate at which velocity changes is called**

a) instanteous speed

b) direction

c) acceleration

d) motion

**Which of these is an example of deceleration**

a) a bird taking off for flight

b) a roller coaster moving down a steep hill

c) a car approaching a red light

d) an airplane following a straight flight path.

**It is rare for any motion to**

a) stay the same for long

b) change quickly

c) increase in velocity

d) decrease in speed

**In a graph of distance versus time, the slope represents**

a) displacement

b) speed

c) acceleration

d) potential energy

**The rise of a line on a distance-verus-time graph is 400 km and the run is 50 hours. What is the speed of the object represented by this graph?**

a) 2000 km/h

b) 450 km/h

c) 350 km/h

d) 8 km/h

**Motion is measured relative to a**

a) meter

b) slope

c) reference point

d) constant speed

**A place or object used for comparison to determine if something is in motion is called**

a) origin

b) reference point

c) inches

d) speed

**If a toy car traveling at 10 cm/s passes a toy car moving at 10 cm/s in the opposite direction, both cars have the same**

a) velocity

b) direction

c) slope

d) speed

**When riding a bicycle past a building, you are not moving relative to the**

a) bicycle

b) building

c) street

d) water bottle

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