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2.8 Weight F4

Total questions: 36

Worksheet time: 9hrs 0mins

Name
Class
Date
1.

Which property of an object is affected by a change in gravitational field?

a)

Density

b)

Mass

c)

Volume

d)

Weight

2.

A rock on the moon has a mass of 0.6 kg. It is brought back to Earth where the gravitational field is stronger. On Earth, the rock will be of

a)

less mass and less weight

b)

less mass and the same weight

c)

the same mass and the same weight

d)

the same mass and more weight

e)

more mass and more weight

3.

A rocket of mass 900 kg is orbiting above the Earth's surface at a height where the gravitational field strength is 2.8 N kg-1 . Calculate the gravitational force that is experienced by the rocket.

a)

360 N

b)

980 N

c)

1500 N

d)

2520 N

4.

Tick the correct statement for mass.

a)

Its value is constant everywhere

b)

Vector quantity

c)

SI unit : kilogram

5.

Weight is ...............................

a)

quantity of matter in the object

b)

force of gravity on the object

6.

Mass is ...................

a)

quantity of matter in the object.

b)

force of gravity on the object.

7.
What does this tool measure?
a)
weight
b)
meters
c)
mass
d)
force
8.
What does this tool measure?
a)
weight
b)
meters
c)
mass
d)
force
9.
The weight of an object _________ as it moves away from the center of Earth.
a)
increases
b)
stays the same
c)
triples
d)
decreases
10.
The amount of matter in an object is 
a)
pressure
b)
weight
c)
mass
d)
force
11.
Which of the following never changes no matter where in the universe?
a)
weight
b)
force
c)
mass
d)
pounds
12.
If Earth's mass was cut in half, what would happen to your mass?
a)
increase because gravitational force increases
b)
decrease because gravitational force decreases
c)
decrease because gravitational force increases
d)
nothing, mass is not affected by gravitational force
13.
If a bowling ball and a feather were dropped at the same time, in a room with no air resistance (vacuum), which object will hit the ground first?
a)
Bowling Ball
b)
Feather
c)
Both would hit at the same time
d)
Neither one would hit the ground because air is what pushing things down.
14.
What is the definition of "weight"?
a)
measure of the force of gravity on your body
b)
the time it takes to get on a ride 
c)
the amount of matter in an object
d)
the size of an object
15.
The mass of an object ___________ as it moves away from the center of Earth
a)
stays the same
b)
decreases
c)
increases
d)
doubles
16.
The weight of an object _________ as it moves away from the center of Earth.
a)
increases
b)
stays the same
c)
triples
d)
decreases
17.
As an object's mass increases, its gravitational pull will ____________.
a)
decrease
b)
increase
c)
stay the same
d)
get weaker
18.

Weight is _________.

a)

the quantity of matter in an object.

b)

the measure of an object's inertia.

c)

the force exerted by gravity on an object's mass.

d)

equal to the mass of an object.

19.

Weight is constant.

a)

True

b)

False

20.

Mass is often constant for a given object.

a)

True

b)

False

21.

A person accelerating upward in an elevator would experience a temporary __________ in __________.

a)

increase, weight

b)

decrease, weight

c)

increase, mass

d)

decrease, mass

22.
The force of gravity acting on an object is the object's ______.
a)
mass
b)
matter
c)
weight 
d)
friction 
23.
The amount of matter in an object is 
a)
pressure
b)
weight
c)
mass
d)
force
24.

What is gravity?

a)

An acceleration

b)

Energy

c)

A push

d)

All of them

25.
Which has more mass, Earth or the Moon?
a)
Earth
b)
Moon
c)
The same
26.
The scientific unit of weight is
a)
Kg
b)
N
c)
pounds
d)
Kgm/s
27.
The scientific unit for mass is
a)
Kg
b)
N
c)
pounds
d)
ounces
28.

What is missing?

a)

D

b)

N

c)

W

d)

L

29.

What is missing

a)

H

b)

m

c)

D

d)

n

30.

What is missing

a)

g

b)

D

c)

L

d)

n

31.
If an object has more mass, then it will
a)
weigh more.
b)
weigh less.
c)
weigh the same as an object with less mass.
d)
always have more volume than an object with less mass.
32.

Antara alat pengukuran berikut yang manakah digunakan untuk mengukur berat satu objek.

a)
b)
c)
d)
33.

Antara berikut yang manakah benar mengenai berat?

a)

adalah kuantiti skalar

b)

adalah diukur dalam unit kilogram

c)

adalah merupakan kuantiti asas dan juga kuantiti vektor

d)

adalah bergantung kepada kekuatan medan graviti

34.

Berat satu objek di permukaan bulan ialah 50 N. Berapakah jisim objek di permukaan bulan?
[ Pecutan graviti di permukaan bulan =  16\frac{1}{6}  
di permukaan bumi. ]

a)

300 kg

b)

30 kg

c)

8.33 kg

d)

0.83 kg

35.

Apakah maksud berat?

a)

Daya tindakan graviti ke atas jasad itu.

b)

Kadar perubahan halaju objek ketika jatuh

c)

Daya yang bertindak balas menentang gerakan objek

d)

Daya berkadar langsung dengan berat

36.

Apakah yang berlaku jika tiada daya tarikan graviti di bumi?

a)

Semua objek tidak boleh bergerak

b)

Semua objek terapung

c)

Semua objek di angkasa lepas ditarik ke bumi

d)

Semua objek terus bergerak dan tidak akan berhenti