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Physic S2

Total questions: 60

Worksheet time: 1hrs 5mins

Name
Class
Date
1.

What is the length of the screw?

a)

5 cm

b)

4 cm

c)

5 mm

d)

4 mm

2.

The International standard unit of mass is ...

a)

liter

b)

gram

c)

newton

d)

kilogram

3.
What is a reasonable height for a cereal box?
a)
10 centimeters
b)
30 centimeters 
c)
3 centimeters
d)
30 meters
4.

The nearest super market is 1.5 KILOMETER from Sue's home. The distance is equal to ... METER.

a)

0.15

b)

15

c)

150

d)

1500

5.

The measuring cylinder shown dashed line of water. A marble is then placed in the cylinder and the water level rises to the solid line as shown in the picture. What is the volume of the marble?

a)

2 mL

b)

4 mL

c)

6 mL

d)

10 mL

6.
Cori took a ruler and measured the length x width x height of a block of wood.  What measurement was she getting?
a)
weight
b)
mass
c)
volume
d)
length
7.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
8.
What is weight?
a)
a measure of the force of gravity acting on an object
b)
a measure of the amount of matter an object contains
c)
the amount of space an object takes up
d)
don't ask me that, I'm sensitive
9.
What will never change, wherever you are in the universe?
a)
mass
b)
weight
10.

The curved upper surface of a column of liquid is called the

a)

meniscus

b)

volume

c)

mass

d)

metric

11.

A man already covered 6 m to east before he finally turn back and go for another 12 m due west. What is the distance travelled by man?

a)

6 m

b)

18 m

c)

18 m-18\ m

d)

6 m-6\ m

12.

The movement of object is represented at the speed - time graph above! What is the correct description of the object . . .

a)

object at rest

b)

object move with constant speed

c)

object move with constant acceleration

d)

object move with constant deceleration

13.

Look at the speed - time graph! The graph represent that object move with . . .

a)

constant speed

b)

constant acceleration

c)

constant deceleration

d)

non-uniform acceleration

14.

The velocity of the ball rolling in a straight line changes from 5 m/s to 2 m/s in 15 s. What is its deceleration, assuming that it is decelerating constantly?

a)

3 m s23\ m\ s^{-2}

b)

0.2 m s20.2\ m\ s^{-2}

c)

0.3 m s20.3\ m\ s^{-2}

d)

5 m s25\ m\ s^{-2}

15.

Then, what is the acceleration of this object?

a)

10 m s210\ m\ s^{-2}

b)

20 m s220\ m\ s^{-2}

c)

30 m s230\ m\ s^{-2}

d)

40 m s240\ m\ s^{-2}

16.

The table shows a moving object with constant acceleration along the time. If the velocity at the fifth second is left in missing, then predict, what is the velocity of object at that time?

a)

100 m/s

b)

200 m/s

c)

120 m/s

d)

180 m/s

17.

A car accelerates uniformly from 5 m/s to 13 m/s in 4.0 s. What is the acceleration of the car?

a)

0.50 m s20.50\ m\ s^{-2}

b)

0.80 m s20.80\ m\ s^{-2}

c)

1.25 m s21.25\ m\ s^{-2}

d)

2.00 m s22.00\ m\ s^{-2}

18.

The picture above shown 4 diagram of difference motion. Which motion has constant velocity?

a)

a

b)

b

c)

c

d)

d

19.

Which of the following dot diagrams shows an object that is accelerating

a)

A

b)

B

c)

Neither object is accelerating

d)

You can not tell from the dot diagram

20.

Calculate the average speed of a cyclist who rides a total distance of 5.0 km in 15 minutes.

a)

1.25 km/hr

b)

75 km/hr

c)

0.33 km/hr

d)

20 km/hr

21.
What two types of measurements make up DENSITY
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
22.
Look at this image.  Which object has the LOWEST density in water? How
a)
The Ping Pong Ball because it floats to the top 
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
23.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
24.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
25.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
26.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
27.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
28.

Which object has the highest density in this picture?

a)

A

b)

B

c)

C

29.

You calculated the density of an unknown substance to be 5.7g/cm3. According to the chart, which of the substances do you most likely have?

a)

Aluminum

b)

Iron

c)

Tin

d)

Zinc

30.

Which of the following substances would float in water? (Hint: water has a density of 1g/cm3)

a)

gold

b)

rubber

c)

water

d)

cork

31.

The pressure inside the balloon will:

a)

Decrease

b)

Increase

c)

Remain the same

d)

Not enough information to formulate an answer

32.

The pressure of the gas in the balloon in the ice water will be:

a)

Greater than that of the balloon in the boiling water.

b)

Less than that of the balloon in the boiling water.

c)

The same as that of the balloon in the boiling water.

d)

Not enough information to answer the statement.

33.

Weather balloons travel to a great height gathering data before the balloon bursts. This is because the atmospheric pressure (layer of gas surrounding the earth):

a)

Increases the higher you travel.

b)

Decreases the higher you travel.

c)

Remains the same.

d)

Not enough information to answer the question.

34.

Calculate the pressure at the bottom of a cylindrical vessel filled with water.Area of cross section is 250 cm2. density of water is 1000 kg m-3. water is filled to a height of 10cm.

g = 10 ms-2

a)

250 Pa

b)

105 Pa

c)

2500 Pa

d)

1000 Pa

35.

A force of 500 N is given to 0.02 m2. What is the pressure?

a)

25 Pa

b)

25 kPa

c)

10 Pa

d)

0.04 kPa

36.

A box has a mass of 5 kg. What is the contact are between the box and the floor to produce pressure of 20 Pa?

a)

2.5 m2m^2  

b)

2.5 m3m^3  

c)

0.25 m2m^2  

d)

100 m2m^2  

37.

Calculate the force on the slave piston

a)

6000 N

b)

9000 N

c)

5500 N

d)

8000 Pa

38.
What is the pressure in the hydraulic fluid?
a)
1210 N
b)
484 N/m2
c)
8000 N
d)
3025 N/m2
39.

In the image which hole will allow the water to travel furthest?

a)

A

b)

B

c)

C

40.

Which comparison is correct

a)

F1 = F2

b)

P1 > P2

c)

F1 > F2

d)

P1 = P2

41.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
d)
space
42.
What motion of the Earth takes 365 days?
a)
Rotation
b)
Tilting 
c)
Revolution
d)
Spinning
43.
The Earth's _______ is an imaginary line that goes from the North Pole to the South Pole.
a)
vernal equinox
b)
axis
c)
solar eclipse
d)
solar flare
44.
What degree is the earth tilted?
a)
23
b)
25
c)
23.5
d)
25.5
45.
What causes the sun to look like it is rising in the east and setting in the west?
a)
moon's orbit
b)
sun's rotation
c)
Earth's revolution
d)
Earth's rotation
46.
What moon phase is this picture?
a)
This is the full moon phase.
b)
This is the waxing gibbous moon phase.
c)
This is the waning gibbous moon phase.
d)
This is the first quarter moon phase.
47.

What moon phase comes after this?

a)
b)
c)
d)
48.
Which moon phase is seen from Earth at position #10?
a)
A
b)
B
c)
C
d)
D
49.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
50.
Name the phase of the moon for letter f
a)
Waning Gibbous
b)
Waxing Gibbous
c)
Waning Crescent
d)
Waxing Crescent
51.

On a warm day, a carton of fresh milk is covered with a wet cloth.

Why does this help to reduce the temperature of the milk?

a)

Some water evaporates from the cloth so the remaining water becomes cooler.

b)

The water has a very high thermal capacity.

c)

The water insulates the milk from the warm air around it.

d)

Water is always colder than the air around it.

52.

Air is trapped in a cylinder by a piston.

The piston is pushed inwards and the volume of the air is reduced.

The temperature of the trapped air remains constant.

Which row describes how the average speed of the air molecules and the average distance between them changes?

average speed of molecules....... and average distance between molecules .......

a)

increases and decreases

b)

increases and unchanged

c)

unchanged and decreases

d)

unchanged and increases

53.

A wooden wheel can be strengthened by putting a tight circle of iron around it. wooden wheel iron circle Which action would make it easier to fit the circle over the wood?

a)

cooling the iron circle

b)

heating the iron circle

c)

heating the wooden wheel and cooling the iron circle

d)

heating the wooden wheel but not heating or cooling the iron circle

54.

When a liquid evaporates, some molecules escape from it and its temperature changes. From where do the molecules escape and what is the effect on the temperature of the liquid?

molecules escape from.....temperature of liquid.....

a)

all parts of the liquid and decreases

b)

all parts of the liquid and increases

c)

only the liquid surface and decreases

d)

only the liquid surface and increases

55.
If differences in air pressure produce winds, what can you conclude about temperature and air pressure based on the figure?
a)
As warm air rises, it creates an area of lower pressure, and cooler air flows in as wind
b)
Warm air is denser than cold air is, creating an area of high pressure the produces wind.
c)
Winds flow from areas of low pressure to areas high pressure when temperature is warmer
d)
Air pressure decreases at night because temperature is lower, producing land and sea breezes
56.
Which one heats and cools fastest?
a)
land
b)
sea
c)
both are the same rate
d)
air
57.

Which best describes heat transfer by radiation?

a)

a camp fire warming hands

b)

a hot air balloon

c)

a pot on a stove boiling water

d)

a slice of bacon frying in a pan

58.

What feature helps reduce radiation in a vacuum flask?

a)

The silvered surfaces

b)

The insulation

c)

The vacuum

59.

The diagram shows 3 metal cans that are filled with 50°C water and are equipped with a thermometer. After an hour has passed, which can would have the hottest water.

a)

Black Painted Can

b)

White Painted Can

c)

Shiny Metal Can

d)

All cans are at the same temperature

60.

True/False: Radiation cannot occur in a vacuum/space?

a)

True

b)

False