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305 B science

Total questions: 80

Worksheet time: 41mins

Name
Class
Date
1.

A lever consists he following EXCEPT ..............

a)

lever

b)

fulcrum

c)

wedge

d)

gear

2.

Simple machine is a tool that ............

a)

consists two simple machines

b)

help us to do work more easily and quickly

c)

consists wheel and axle

3.

The best simple machine used to lift or lowrer the object is ..............

a)

gear

b)

screw

c)

lever

d)

pulley

4.

................ has one pointed end for cutting the object.

a)

lever

b)

inclined plane

c)

wedge

d)

pulley

5.

Which of the following simple machine is not found in a wheel barrow?

a)

Screw

b)

Wedge

c)

Wheel and axle

d)

Lever

6.

Stairs are the example of ......................

a)

lever

b)

wedge

c)

wheel and axle

d)

inclined plane

7.

A combination of simple machines are known as a (a)   machine.

8.

Which of the following tools is the most sustainable to be used to harvest paddy?

a)
b)
c)
d)
9.

A rod is an example of a complex machine. What is the simplest machine available on this rod?

a)

lever, wheel and axle and pulley

b)

lever, inclined plane & pulley

c)

wheel and axle, pulley & inclined plane

d)

gear, lever & inclined plane

10.

Name the simple machine on the pedals, handle bars and handbrakes on a bicycle

a)

wedges

b)

pulleys

c)

incline planes

d)

levers

11.

The diagram shows a

a)

Machine

b)

hook

c)

magnet

d)

pulley

12.

which of the following is compound pulley?

a)
b)
c)
d)
13.

what is the importance of a pulley?

a)

simplifies work

b)

lifts loads with less effort

c)

saves money

d)

helps with workload

14.

the diagram shows part of a pulley

a)

Axle

b)

Groove

c)

Wheel

d)

Rope

15.

which of the following is not the purpose of using pulley?

a)

to raise the flag

b)

to lift up the container

c)

to pull the nets

d)

to cut vegetables

16.

Which of the following parts is not found in a pulley?

a)

Groove

b)

Wheel

c)

Axle

d)

Force

17.

which of the following shows the correct direction of movement of the rope and load when the rope is pulled to lift the load?

a)
b)
c)
d)
18.

what type of pulley is used in the diagram above?y

a)

fixed pulley

b)

simple pulley

c)

movable pulley

d)

compound pulley

19.

which part is known as a pulley?

a)

J

b)

K

c)

L

d)

K and L

20.

which part is known as a load?

a)

J

b)

K

c)

L

d)

K and L

21.

when he pulled the rope,load moves

a)

downward

b)

sideways

c)

upward

22.

what is the type of pulley used by him?

a)

fixed pulley

b)

movable pulley

c)

compound pulley

d)

simple pulley

23.

the diagram above shows a woman is lifting water from the well. what is the easiest way should she do?

a)

use rope and pulley

b)

use lever and wedge

c)

use rope and lever

24.

Which of the following measuring tools is used in measuring length?

a)
b)
c)
25.

Which of the following measuring tools is used to measure weight?

a)
b)
c)
26.

Which of the following measuring tools is used to measure capacity?

a)
b)
c)
27.

What unit of measurement is used in measuring weight?

a)

Kilogram and gram

b)

Liter and mililiter

c)

Meter and centimeter

28.

What unit of measurement is used in measuring length?

a)

Liter and milliliter

b)

Meter and centimeter

c)

Kilogram and gram

29.

What unit of measurement is used in measuring capacity?

a)

Kilogram and gram

b)

Meter and centimeter

c)

Liter and milliliter

30.

The meat you bought in the market weighs 2 kilograms while the bag of banana chips you bought weighs 200 grams. Which of the two weighs lighter?

a)

200 grams of banana chips

b)

2 kilograms of meat

c)

they have the same weight

31.

How much does this watermelon weigh?

a)

10 grams

b)

1 kilogram

c)

4 kilograms

32.

would you use centimetres (cm) or metres (m) to measure the length of a pencil

a)

centimetres (cm)

b)

metres (m)

33.

The door is about ______ metres long.

a)

1M

b)

2m

c)

2 cm

d)

20 m

34.

How long is the pencil?

(a)  

35.

How tall is the boy?

(a)  

36.
a)

9cm

b)

8cm

c)

10cm

37.
Which measurement would you use to measure the following?
the volume of a soda bottle
a)
centimeters
b)
liters
c)
kilograms
d)
grams
38.

how many liters is 1000 mL?

a)

1

b)

10

c)

100

d)

1000

39.

What is the volume of the liquid?

a)

10.2 mL

b)

28 mL

c)

102 mL

d)

12 mL

40.

3000 grams = _____kg

a)

3 kg

b)

30 kg

c)

0.3 kg

d)

0.03 kg

41.

How long is the red line?

a)

14 inches

b)

14 centimeters

c)

13 inches

d)

15 centimeters

42.

Choose ALL of the tools that you could use to measure weight.

a)
b)
c)
d)
43.

Choose the TWO tools that you could use to measure length.

a)
b)
c)
d)
44.
Which planet has very visible rings?
a)
Jupiter
b)
Saturn
c)
Earth
d)
Neptune
45.
What is the correct order of planets from the sun?
a)
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
b)
Mars, Venus, Earth, Mercury, Jupiter, Saturn, Uranus, Neptune
c)
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus
d)
Jupiter, Saturn, Venus, Earth, Pluto, Mars, Mercury, Neptune
46.
Which planet is known for it's red, rust covered surface?
a)
Venus
b)
Mercury
c)
Mars
d)
Jupiter
47.
How many planets are there?
a)
7
b)
8
c)
9
d)
10
48.

True or False: The hotter the star, the MORE LIKELY it is to have a greater brightness

a)

true

b)

false

49.

The asteroid belt in our solar system is between the planets of:

a)

Mars and Jupiter

b)

Mars and Earth

c)

Earth and Mercury

d)

Jupiter and Saturn

50.
Located between the inner and outer planets.
a)
Sun
b)
Asteroid belt
c)
Uranus
d)
Moons
51.
The distance between the planets is all the same. 
a)
True
b)
False
52.
Gas giants
a)
Inner planets
b)
Outer planets
c)
Both
d)
Venus
53.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
54.

The inner planets consist of Mercury, Venus, Earth, and Mars.

a)

True

b)

False

55.

How many stars are there in the universe?

a)

thousands

b)

millions

c)

hundreds

d)

ten

56.

solar system

a)
b)
c)
57.
The Earth orbits around the Sun.
a)
False
b)
True
58.
Which is the largest object in our solar system?
a)
Sun
b)
Jupiter
c)
Earth
d)
Pluto
59.

How many planets are there in our Solar System?

a)

7

b)

8

c)

9

d)

10

60.

Which is smaller: Earth or Moon?

a)

Earth

b)

Moon

61.

The fourth planet from the Sun; also known as the "red planet."

a)

Neptune

b)

Mercury

c)

Earth

d)

Mars

62.
Which planet is closest to the sun?
a)
Uranus
b)
Mercury
c)
Neptune
d)
Earth
63.
What is the largest planet in our solar system?
a)
Earth
b)
Saturn
c)
Jupiter
d)
The Sun
64.

This is the phase of the moon when the moon looks like a thin sliver (less than half of the moon's nearside is sunlit).

a)

crescent

b)

gibbous

c)

full

d)

new

65.

A group of stars that make a pattern in the night sky.

a)

planets

b)

comets

c)

asteroids

d)

constellation

66.

Stars DO NOT twinkle in the sky; only planets twinkle in the sky.

a)

True

b)

False

67.

This is the eighth (last) planet from the Sun; it is deep dark blue in color.

a)

Earth

b)

Neptune

c)

Mercury

d)

Jupiter

68.

This is the first planet from the Sun; it is very hot in the day and very cold in the night.

a)

Mercury

b)

Neptune

c)

Earth

d)

Jupiter

69.

Which planet is the brightest planet?

a)

Mars

b)

Saturn

c)

Venus

d)

Jupiter

70.

Which planet has the largest rings

a)

Jupiter

b)

Venus

c)

Mercury

d)

Saturn

71.

How many planets are there in our solar system?

a)

Eight

b)

Nine

72.

Is the Sun a planet?

a)

Yes

b)

No

73.

Which is the smallest planet?

a)

Mercury

b)

Jupiter

74.

Is Venus hotter than Mercury?

a)

Yes

b)

No

75.

Which are the coldest planets?

a)

Saturn, Uranus and Neptune

b)

Mercury, Venus and Earth

76.

Which is the biggest planet?

a)

Saturn

b)

Jupiter

77.

Which is the farthest planet from the Sun?

a)

Neptune

b)

Uranus

78.

Which is the hottest planet?

a)

Mercury

b)

Venus

79.

We live on this planet.

a)

Earth

b)

Mars

80.

It's the red planet.

a)

Mars

b)

Uranus

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