Unit 1-3 7th grade Physics Pre-comp Review

Assessment

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D Shaw

•

Physics

•

9th - 12th Grade

•

2 plays

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Easy

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50 questions

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Multiple Choice

30 sec

1 pt

The SI unit for mass is.....

grams

meters

pounds

liters

ounces

Multiple Choice

30 sec

1 pt

The SI unit for volume is.....

grams

meters

pounds

liters

ounces

Multiple Choice

30 sec

1 pt

The SI unit for length is.....

inches

meters

pounds

yards

ounces

Multiple Choice

30 sec

1 pt

The SI unit for temperature is.....

Fahrenheit

Celsius

Kelvin

Multiple Choice

30 sec

1 pt

There are _______ grams in 1 kilogram

100

1000

Multiple Choice

30 sec

1 pt

Convert

10 kilograms = ______ grams

10,000

1,000

100

Multiple Choice

2 mins

1 pt

Which unit is not used in the metric system?

meter

gram

pound

liter

Multiple Choice

2 mins

1 pt

Convert
56 cm = _____m

56 m

5.6 m

0.56 m

0.056

Multiple Choice

30 sec

1 pt

Convert 3 kg to grams

3000 g

300 g

30 g

0.3 g

10.

Multiple Choice

20 sec

1 pt

The distance between New York City and Miami, Florida would be measured in __?__.

kilometers (km)

meters (m)

centimeters (cm)

millimeters (mm)

11.

Multiple Choice

30 sec

1 pt

What does the prefix milli- mean?

1/100

100

1,000

1/1,000

12.

Multiple Choice

30 sec

1 pt

The prefix centi is equal to

one hundreth

one tenth

one thousandth

one thousand

13.

Multiple Choice

15 mins

1 pt

32.9 km = ___________ cm

32,900

329,000

3,290,000

32,900,000

14.

Multiple Choice

2 mins

1 pt

___hg = 18kg

18,000

180

1,800

15.

Multiple Choice

30 sec

1 pt

Select the largest unit.

milliliter

centiliter

deciliter

decaliter

16.

Multiple Choice

1 min

1 pt

The graph shows Ashley riding her bike to Maria's house.
What is occurring from point A to point B?

they are traveling at a constant speed

they are decreasing in speed

they stopped to take a break

17.

Multiple Choice

1 min

1 pt

The graph shows Ashley riding her bike to Maria's house.
What was occurring from point B to point C?

She was increasing her speed.

She stopped for 4 minutes

She was decreasing in speed

18.

Multiple Choice

2 mins

1 pt

The graph shows Ashley riding her bike to Maria's house.
What was her average speed for the ENTIRE trip?

1600 m/min

200 m/min

160 m/min

19.

Multiple Choice

30 sec

1 pt

A place or object used for comparison to determine if another object is in motion is called a

comparison point

reference point

point of view

motion detector

20.

Multiple Choice

30 sec

1 pt

An object is _____ if its position changes relative to another object.

in motion

at reset

a frame of refence

magical

21.

Multiple Choice

30 sec

1 pt

The rate at which velocity CHANGES is:

acceleration

speed

direction

physics

22.

Multiple Choice

30 sec

1 pt

Speed =

distance / time

time / distance

distance * time

23.

Multiple Choice

30 sec

1 pt

On a distance vs. time graph, the steeper the slope _____

the slower the speed

the faster the speed

less acceleration

greater acceleration

24.

Multiple Choice

30 sec

1 pt

When something has speed in a certain direction it is called ___________.

motion

position

velocity

speed

25.

Multiple Choice

30 sec

1 pt

The graph below represents

Speed

Velocity

Acceleration

Deceleration

26.

Multiple Choice

30 sec

1 pt

The graph represents

Acceleration

No motion

Deceleration

Constant Velocity

27.

Multiple Choice

30 sec

1 pt

The graph represents

No motion

Constant velocity

Acceleration

Deceleration

28.

Multiple Choice

1 min

1 pt

Describe the motion

Slow to fast; Negative direction

Fast to slow; Negative direction

Fast to slow; Positive direction

Slow to fast; Positive direction

29.

Multiple Choice

30 sec

1 pt

How fast is this object moving?

1 meter

1 meter /second

2 meters/second

4 seconds

30.

Multiple Choice

30 sec

1 pt

_____ are measured in units of m/s in Physics.

Speed and velocity

Distance and displacement

Scalars

Vectors

31.

Multiple Choice

45 sec

1 pt

Total distance divided by total time is

average speed

constant speed

instantaneous speed

acceleration

32.

Multiple Choice

30 sec

1 pt

At 7 seconds, this object's velocity is:

positive

zero

negative

can't tell from the plot

33.

Multiple Choice

30 sec

1 pt

When you look at the speedometer of your car, it tells you your....

Average speed

Instantaneous speed

34.

Multiple Choice

1 min

1 pt

You walk 10 meters to math class in 20 seconds. Your average speed is

2 m/s

0.5 m/s

200 m/s

5 m/s

35.

Multiple Choice

30 sec

1 pt

How far can a person run in 15 minutes if he or she runs at an average speed of 16 km/hr (in miles per hour)? (NOTE = 1 mile =1,609 m)

4.5 miles

2.25 miles/hr

4 miles/hr

2.5 miles/hr

36.

Multiple Choice

30 sec

1 pt

How long would it take for you to swim across a lake that is 900 meters across if you swim at 1.5 m/sec?

600 sec

600 m/sec

0.00167 sec

0.00167 m/sec

37.

Multiple Choice

2 mins

1 pt

If an owl has a speed of 50 m/s, and has a time of 10 s. What is the distance that the owl traveled?

500 m

5 m

10 m

38.

Multiple Choice

30 sec

1 pt

What is the speed of an object that travels 60 meters in 4 seconds?

240 m/s

15 m/s

0.067 m/s

15 mph

39.

Multiple Choice

30 sec

1 pt

A cork floats a distance of 17.5 miles downriver after a period of 3 hours and 30 minutes. What was its average speed?

7 mph

10 mph

9 mph

5 mph

40.

Multiple Choice

2 mins

1 pt

If a dog travels a distance of 10 meters, and has a speed for 15 m/s. What is the time?

1.5 s

150 s

0.667 s

6.67 s

41.

Multiple Choice

5 mins

1 pt

Find the velocity of a truck that travels 75 miles north in 2.5 hours.

187.5

300

200

42.

Multiple Choice

5 mins

1 pt

Find the speed of the bicyclist who took an hour and a half to travel 10 kilometers.

10 km/h

600 km/h

6.67 km/h

90 km/h

43.

Multiple Choice

5 mins

1 pt

Find the velocity of a plane that traveled 3000 miles west in 5 hours.

60 mph

6 mph

600 mph

6000 mph

44.

Multiple Choice

30 sec

1 pt

Which of the following is NOT a unit for velocity?

m/s²

m/s

mph

light year/century

45.

Multiple Choice

2 mins

1 pt

If a car travels North on the highway for 50 m, and has a time of 20 s. What is the velocity?

2.5 m/s N

10000 m/s N

0.4 m/s

4.0 m/s

46.

Multiple Choice

30 sec

1 pt

Suppose you are walking home after school. The distance from home is five kilometers. On foot, you can get home in 25 minutes. However, if you rode your bicycle, you could get home in 10 minutes. What is your average speed while walking?

5 km/min

125 km/min

0.5 km/min

0.2 km/min

47.

Multiple Choice

1 min

1 pt

You walk 10 meters to math class in 20 seconds. Your average speed is

2 m/s

0.5 m/s

200 m/s

5 m/s

48.

Multiple Choice

30 sec

1 pt

What is your average speed if you take 0.5 h to jog 4,000 m?

8000 m/h

2000 m/h

0.000125 m/h

800 m/h

49.

Multiple Choice

30 sec

1 pt

If the average speed of a car is 110 km/h, how long will it take the car to travel 715 km?

6 h

6.5 km/h

6.5 h

6 km/h

50.

Multiple Choice

30 sec

1 pt

A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the acceleration?

24 m/s²

18 m/s²

16 m/s²

16 m/s

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