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physics grade 10 sep revsion

Total questions: 51

Worksheet time: 29mins

Name
Class
Date
1.

The standard unit of temperature is Kelvin.

a)

TRUE

b)

FALSE

2.

Mole is the SI unit of the amount of substance.

a)

TRUE

b)

FALSE

3.

The quantity symbol of area is a.

a)

TRUE

b)

FALSE

4.

Kilogram is the SI unit of both mass and weight.

a)

TRUE

b)

FALSE

5.

Acceleration has a standard unit of m/s2.

a)

TRUE

b)

FALSE

6.

Meter per second is the standard unit of both speed and acceleration.

a)

TRUE

b)

FALSE

7.

Distance is a vector quantity while displacement is a scalar quantity.

a)

TRUE

b)

FALSE

8.

What is the S.I. unit for length?

a)

meter

b)

kilogram

c)

second

d)

kelvin

9.
What is a physical quantity?
a)
Something that can be measured
b)
Something that has height
c)
Something that cannot be measured 
d)
Something that doesn't exist
10.

The Symbol of the S.I. unit for electric current is...

a)

A

b)

m

c)

s

d)

kg

11.

What is the S.I. unit for time?

a)

ampere

b)

kilogram

c)

second

d)

kelvin

12.

The value of 1 mega is______

a)

1 000

b)

1 000 000

c)

1 000 000 000

13.

μ is the symbol of prefix

a)

giga

b)

mega

c)

micro

d)

nano

14.

An example of scalar magnitude is _____.

a)

velocity

b)

mass

c)

acceleration

d)

force

15.

Which statement describes a scalar?

a)
It has magnitude but no direction
b)
It has direction but no magnitude
c)
It has both direction and magnitude
d)
It has constant magnitude but no
 direction
16.
Find the distance Sara walks from A to B,  B to C then C to D?
a)
11m
b)
3m
c)
5m
d)

8m

17.

Distance and direction of an object's change in position from a starting point is called _____.

a)
displacement
b)
distance
c)
motion
d)
reference point
18.

Speed in a specific direction is called _____.

a)

velocity

b)

motion

c)

position

d)

displacement

19.

Is this a scalar quantity or a vector quantity?

A deer running 15 meters per second due west.

a)
Scalar
b)
Vector
20.
Which of the following quantities are vectors?
a)
speed, velocity, acceleration
b)
velocity, acceleration, force
c)
force, acceleration, mass
d)
length, mass, time
21.
Which of the following could never be negative?
a)
a distance
b)
a velocity
c)
a displacement
d)
a vector
22.

Volume is a ______ ________ space occupied by a substance.

a)

Irrelevent question

b)

Multi-dimensional

c)

Two Dimensional

d)

Three Dimensional

23.
a)

Micrometer

b)

Insider Caliper

c)

Outside Caliper

d)

Divider

24.
a)

Thermometer

b)

Scale

c)

Balance

d)

Test Tube

25.
1 meter = _______ cm
a)
1
b)
1,000
c)
100
d)
400
26.
4 cm = ___mm
a)
400
b)
40
c)
4
d)
4,000
27.

Which tool is used to measure the volume of a liquid?

a)

balance

b)

ruler

c)

thermometer

d)

graduated cylinder

28.

What tool is used to measure temperature?

a)

spring scale

b)

thermometer

c)

balance

d)

meter stick

29.

An accepted international system of measurement, also known as SI units, is the

a)

International System of Units

b)

System of International Measurements

c)

System of Intellectual Units

d)

Units of International Measurement

30.

speed of an object in a particular direction

a)

motion

b)

velocity

c)

speed

d)

acceleration

31.

total distance traveled divided by total time taken to travel that distance

a)

velocity

b)

motion

c)

acceleration

d)

average speed

32.

___ refers to how fast an object is moving.

a)

Speed

b)

Velocity

c)

Acceleration

d)

Motion

33.

Speed or Velocity?:

A train is travelling North 220 km/hr

a)

Speed

b)

Velocity

c)

Neither

d)

Both

34.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

35.

An athlete runs at a speed of 8 m / s for 10 s, and then at a speed of 6 m / s for 12s. Which calculation gives the average speed of the athlete in m / s?

a)

8+62\frac{8+6}{2}  

b)

(8×10)+(6×12)22\frac{\left(8\times10\right)+\left(6\times12\right)}{22}  

c)

(8÷×10)+(6÷×12)22\frac{\left(8\div\times10\right)+\left(6\div\times12\right)}{22}   

d)

(10÷×8)+(12÷6)22\frac{\left(10\div\times8\right)+\left(12\div6\right)}{22}  

36.

An object is moving with uniform deceleration. Which statement describes its motion?

a)

Its rate of change of speed is decreasing.

b)

Its speed is constant.

c)

Its speed is decreasing.

d)

Its speed is increasing.

37.

The velocity of an object increases from 30 m / s to 50 m / s in 5.0 seconds.

What is the average acceleration of the object?

a)

0.10 m / s2

b)

0.25 m / s2

c)

4.0 m / s2

d)

10 m / s2

38.

A car travels at an average speed of 60 km / h for 15 minutes. How far does the car travel in 15 minutes?

a)

4.0 km

b)

15 km

c)

240 km

d)

900 km

39.

Which graph shows an object at rest?

a)

A

b)

B

c)

C

d)

D

40.

Using which point shows the object at REST?

a)

from O to A

b)

from A to B

c)

from C to D

d)

from D to E

41.

Using which point shows the object at speeding UP?

a)

from A to B

b)

from C to D

c)

from D to E

d)

from E to F

42.

Jakob walks on the sidewalk at a constant speed for 1 minute. Then he stops for 2 minutes to tie his shoes. Then he continues to walk for an additional minute. Then he stops for 2 minutes to pet a dog. Which graph represents Jakob’s motion?

a)

graph A

b)

graph B

c)

graph C

d)

graph D

43.

a=Δvta=\frac{\Delta v}{t}  

Sami coasted on her bike straight down a hill, accelerating from a speed of 3 m/s to 15 m/s in a total time of 6 seconds. What was her acceleration?

a)

1 m/s2

b)

-1 m/s2

c)

2 m/s2

d)

1m/s

44.

Which runner stopped for a rest?

a)

Albert

b)

Bob

c)

Charlie

d)

None of them stopped

45.
Which graph represents the greatest acceleration?
a)
A
b)
B
c)
C
d)
D
46.
Which graph represents zero acceleration (constant velocity)?
a)
A
b)
B
c)
C
d)
D
47.

Distance ÷ Time =

a)

velocity

b)

speed

c)

acceleration

d)

direction

48.

Select the unit for speed

a)

m/s

b)

ms

c)

m/s^2

d)

ms^2

49.

Which of the following are examples of velocity?

a) 50 mph

b) 24 mph North

c) 24 mph Northeast

d) 30 mph West

a)

All but (d)

b)

All are velocity except (a)

c)

Only (b)

d)

None are velocity

50.

The turtle speeds up from 0m/s to 20m/s in 2 seconds. What is his acceleration?

a)

40m/s2

b)

20m/s2

c)

10m/s2

d)

2m/s2

51.
What happens after 6 seconds in this graph?
a)
The car speeds up
b)
The car has stopped
c)
The car reverses
d)
The car slows but is still moving