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SCI STUFF 11

Total questions: 213

Worksheet time: 3hrs 0mins

Name
Class
Date
1.

are fish alive?

a)

yes

b)

no

2.

Which of the following organs combine oxygen with the blood and eliminate carbon dioxide?

a)

Brain

b)

Heart

c)

Lungs

d)

Liver

3.

Which of the following protects our organs in our body?

a)

Diaphragm

b)

Ribcage

c)

Trachea

d)

Bronchi

4.

The gas that provides energy to the body is oxygen, while the one that produces waste products or "exhaust" of the body is _________________________.

a)

carbon dioxide

b)

Water

c)

Blood

d)

Fluid

5.

Which of the following is a tube-like structure that allows the air you breathe in through your mouth and nose to travel to your lungs?

a)

Bronchus

b)

Trachea

c)

Bronchioles

d)

Diaphragm

6.

The air sacs in our lungs are called:

a)

bronchioles

b)

bronchus

c)

alveoli

d)

tracheas

7.

Your lungs inflate as you breathe in air.

a)

TRUE

b)

FALSE

8.

What is the tube that is also known as your wind pipe?

a)

esophogus

b)

trachea

c)

bronchi

d)

alveoli

9.

The right lung is slightly bigger than the left lung.

a)

True

b)

False

10.

Which of the following is the digestive juice being produced by the liver?

a)

Glucose

b)

Glycogen

c)

Bile

d)

Fats

11.

Which of the following is called to the Glucose that is stored in the liver?

a)

Glucose

b)

Glycogen

c)

Bile

d)

Fats

12.

Read and choose.

___ it uses electricity to produce light.

a)

light bulb

b)

flute

c)

candles

d)

solar panel

e)

recorder

13.

Read and choose.

___ it uses energy from the sun to produce electricity.

a)

light bulb

b)

flute

c)

candles

d)

solar panel

e)

recorder

14.

Read and choose.

___ it gives Earth heat and light.

a)

sun

b)

flute

c)

candles

d)

smarthphone

e)

recorder

15.

Read and choose.

___ it uses energy stored in a battery.

a)

sun

b)

flute

c)

candles

d)

smarthphone

e)

recorder

16.

Read and choose.

___ it uses air to produce sound.

a)

sun

b)

flute

c)

candles

d)

smarthphone

e)

recorder

17.

Read and choose.

___ they burn and produce heat and light.

a)

sun

b)

flute

c)

candles

d)

smarthphone

e)

recorder

18.

Read and choose.

a)   The movement of an object.

a)

force

b)

motion

c)

work

d)

transfer

19.

Read and choose.

A push or pull on an object that causes it move faster or slower, to stay in on place, or to change shape.

a)

force

b)

motion

c)

work

d)

transfer

20.

Read and choose.

When a force causes and object to move.

a)

force

b)

motion

c)

work

d)

transfer

21.

Read and choose.

When energy passes from one object to another.

a)

force

b)

motion

c)

work

d)

transfer

22.

Read and complete the sentences.

Friction is a contact force that...

a)

Shows how much matter there is in an object.

b)

Opposes the motion of an object.

c)

Causes it to move, stop, or change direction.

d)

Attracts metal objects containing iron.

23.

Read and complete the sentences.

Force is a push or pull on an object that...

a)

Shows how much matter there is in an object.

b)

Opposes the motion of an object.

c)

Causes it to move, stop, or change direction.

d)

Attracts metal objects containing iron.

24.

Read and complete the sentences.

Magnetism is a noncontact force that...

a)

Shows how much matter there is in an object.

b)

Opposes the motion of an object.

c)

Causes it to move, stop, or change direction.

d)

Attracts metal objects containing iron.

25.

Read and complete the sentences.

Mass is a measurement that...

a)

Shows how much matter there is in an object.

b)

Opposes the motion of an object.

c)

Causes it to move, stop, or change direction.

d)

Attracts metal objects containing iron.

26.

Read and choose the correct setence.

a)

Gravity is the force that pulls all objects towards one another.

b)

Gravity is the force that makes objects move away from one another.

27.

Read and choose the correct setence.

a)

Gravity is a contact force.

b)

Gravity is a noncontact force.

28.

Read and choose the correct setence.

a)

Gravity pulls everything on Earth’s surface toward the center of Earth.

b)

Gravity push everything on Earth’s surface toward the poles of Earth.

29.

Read and choose the correct setence.

a)

An object’s weight stays the same wherever the object is.

b)

An object’s weight depends on how much gravity there is.

30.

Read and choose the correct setence.

a)

The more matter an object has, the more mass it has, too.

b)

Mass has nothing to do with matter.

31.

Read and choose the correct setence.

a)

Mass doesn’t change when the pull of gravity changes.

b)

When weight changes, mass changes, too.

32.

What type of cloud is it?

a)

Stratus Clouds

b)

Cumulus Clouds

c)

Nimbus Clouds

33.

What type of cloud is it?

a)

Stratus Clouds

b)

Cumulus Clouds

c)

Nimbus Clouds

34.

What type of cloud is it?

a)

Cirrus Clouds

b)

Cumulus Clouds

c)

Stratus Clouds

35.

What type of cloud is it?

a)

Cirrus Clouds

b)

Cumulus Clouds

c)

Stratus Clouds

36.

What is the general condition of the atmosphere in a given place at a given time?

a)

Weather

b)

Climate

c)

Rain

37.

This flow of air from land to the sea.

a)

sea breeze

b)

lake breeze

c)

land breeze

38.

The average weather condition in an area in a long period of time.

a)

climate

b)

weather

c)

storm

39.
_______ is the type of soil used most often with plants and on farms. It is a mixture of clay, sand, and silt.
a)
loam
b)
humus
c)
soil
d)
dirt
40.
Which type of soil can hold the greatest amount of water?
a)
sand
b)
silt
c)
clay
d)
loam
41.

Which is NOT one of the three types of soil?

a)

Asphalt

b)

Clay

c)

Loam

d)

Sand

42.

Which type of soil contains the right mixture of particles and can hold enough water and oxygen?

a)

Loam

b)

clay

c)

Humus

d)

Sand

43.

What are the 4 different types of soil?

a)

Clay, Loam, Sand & Gravel

b)

Clay, Loam, Sand & Rocks

c)

Clay, Loam, Sand & Silt

d)

Clay, Loam, Sand & stone

44.

This type of soil is sticky when wet and clumps up when it dries.

a)

sand

b)

silt

c)

clay

d)

humus

45.

Water is used for ?

a)

jumping

b)

dancing

c)

drinking

d)

walking

46.

______________ is a source of water.

a)

Ocean

b)

Mountain

c)

Valley

d)

Fields

47.

These are the sources of water.

a)

Lakes

b)

Sea

c)

River

d)

All of the above

48.

Which water sources can we drink from?

a)

freshwater

b)

saltwater

49.

Which of the following is NOT a freshwater?

a)

ocean

b)

lake

c)

river

d)

stream

50.

1. It contains plenty of salt.

a)

a. Seawater

b)

b. Freshwater

c)

c. Ground water

51.

We cannot drink water from sea/ocean because it is?

a)

bitter

b)

salty

c)

creepy

d)

tangy

52.

What type of cloud is it?

a)

Stratus Clouds

b)

Cumulus Clouds

c)

Nimbus Clouds

53.

What type of cloud is it?

a)

Stratus Clouds

b)

Cumulus Clouds

c)

Nimbus Clouds

54.

What type of cloud is it?

a)

Cirrus Clouds

b)

Cumulus Clouds

c)

Stratus Clouds

55.

What type of cloud is it?

a)

Cirrus Clouds

b)

Cumulus Clouds

c)

Stratus Clouds

56.

What is the general condition of the atmosphere in a given place at a given time?

a)

Weather

b)

Climate

c)

Rain

57.

This flow of air from land to the sea.

a)

sea breeze

b)

lake breeze

c)

land breeze

58.

The average weather condition in an area in a long period of time.

a)

climate

b)

weather

c)

storm

59.
_______ is the type of soil used most often with plants and on farms. It is a mixture of clay, sand, and silt.
a)
loam
b)
humus
c)
soil
d)
dirt
60.
Which type of soil can hold the greatest amount of water?
a)
sand
b)
silt
c)
clay
d)
loam
61.

Which is NOT one of the three types of soil?

a)

Asphalt

b)

Clay

c)

Loam

d)

Sand

62.

Which type of soil contains the right mixture of particles and can hold enough water and oxygen?

a)

Loam

b)

clay

c)

Humus

d)

Sand

63.

What are the 4 different types of soil?

a)

Clay, Loam, Sand & Gravel

b)

Clay, Loam, Sand & Rocks

c)

Clay, Loam, Sand & Silt

d)

Clay, Loam, Sand & stone

64.

This type of soil is sticky when wet and clumps up when it dries.

a)

sand

b)

silt

c)

clay

d)

humus

65.

Water is used for ?

a)

jumping

b)

dancing

c)

drinking

d)

walking

66.

______________ is a source of water.

a)

Ocean

b)

Mountain

c)

Valley

d)

Fields

67.

These are the sources of water.

a)

Lakes

b)

Sea

c)

River

d)

All of the above

68.

Which water sources can we drink from?

a)

freshwater

b)

saltwater

69.

Which of the following is NOT a freshwater?

a)

ocean

b)

lake

c)

river

d)

stream

70.

1. It contains plenty of salt.

a)

a. Seawater

b)

b. Freshwater

c)

c. Ground water

71.

We cannot drink water from sea/ocean because it is?

a)

bitter

b)

salty

c)

creepy

d)

tangy

72.

What type of cloud is it?

a)

Stratus Clouds

b)

Cumulus Clouds

c)

Nimbus Clouds

73.

What type of cloud is it?

a)

Stratus Clouds

b)

Cumulus Clouds

c)

Nimbus Clouds

74.

What type of cloud is it?

a)

Cirrus Clouds

b)

Cumulus Clouds

c)

Stratus Clouds

75.

What type of cloud is it?

a)

Cirrus Clouds

b)

Cumulus Clouds

c)

Stratus Clouds

76.

What is the general condition of the atmosphere in a given place at a given time?

a)

Weather

b)

Climate

c)

Rain

77.

This flow of air from land to the sea.

a)

sea breeze

b)

lake breeze

c)

land breeze

78.

The average weather condition in an area in a long period of time.

a)

climate

b)

weather

c)

storm

79.
_______ is the type of soil used most often with plants and on farms. It is a mixture of clay, sand, and silt.
a)
loam
b)
humus
c)
soil
d)
dirt
80.
Which type of soil can hold the greatest amount of water?
a)
sand
b)
silt
c)
clay
d)
loam
81.

Which is NOT one of the three types of soil?

a)

Asphalt

b)

Clay

c)

Loam

d)

Sand

82.

Which type of soil contains the right mixture of particles and can hold enough water and oxygen?

a)

Loam

b)

clay

c)

Humus

d)

Sand

83.

What are the 4 different types of soil?

a)

Clay, Loam, Sand & Gravel

b)

Clay, Loam, Sand & Rocks

c)

Clay, Loam, Sand & Silt

d)

Clay, Loam, Sand & stone

84.

This type of soil is sticky when wet and clumps up when it dries.

a)

sand

b)

silt

c)

clay

d)

humus

85.

Water is used for ?

a)

jumping

b)

dancing

c)

drinking

d)

walking

86.

______________ is a source of water.

a)

Ocean

b)

Mountain

c)

Valley

d)

Fields

87.

These are the sources of water.

a)

Lakes

b)

Sea

c)

River

d)

All of the above

88.

Which water sources can we drink from?

a)

freshwater

b)

saltwater

89.

Which of the following is NOT a freshwater?

a)

ocean

b)

lake

c)

river

d)

stream

90.

1. It contains plenty of salt.

a)

a. Seawater

b)

b. Freshwater

c)

c. Ground water

91.

We cannot drink water from sea/ocean because it is?

a)

bitter

b)

salty

c)

creepy

d)

tangy

92.

The organ of the body that is responsible for letting in fresh air and getting rid of polluted air.

a)

Liver

b)

Lungs

c)

Heart

93.

It is a process of breaking down food into smaller pieces and getting nutrients from it.

a)

 Digestion

b)

Circulation

c)

Respiration

94.

A bag-like organ that serves as the temporary storage of food that partly digest food.

a)

Liver

b)

Stomach

c)

Intestines

95.

A part of the liver that is attached to the bile duct that serves as the storage of bile when not in use

a)

Bile duct

b)

Stomach

c)

Gallbladder

96.

The organ of the human that serves as the command center of the body.

a)

Skull

b)

Brain

c)

Cell

97.

A bean-shaped organ that filters the blood and helps get rid of waste product in the body.

a)

Liver

b)

Kidney

c)

Lungs

98.

 A bone found in the head that protects the brain.

a)

Sternum

b)

Femur

c)

Skull

99.

A type of muscles that is found only in the heart.

a)

Smooth Muscles

b)

Cardiac Muscles

c)

Skeletal Muscles

100.

A type of muscle that is found in the walls of the stomach, diaphragm and blood vessels.

a)

Cardiac Muscle

b)

Skeletal Muscle

c)

Smooth Muscle

101.

A grasshopper dwelling on leaves to avoid predators.

a)

Protective Coloration

b)

Protective Resemblance

c)

Mimicry

102.

Giant leaf insect in a branch of tree with similar color and texture to the leaves of the tree.

a)

Protective Resembles

b)

Protective Coloration

c)

mimicry

103.

Dead leaf mantis imitates dead, broken and decaying leaves both in color and form.

a)

Mimicry

b)

Protective Coloration

c)

Protective Resembles

104.

A chameleon that turns green as it dwells in the green leaves.

a)

Mimicry

b)

Protective Resembles

c)

Protective Coloration

105.

A non-poisonous Scarlet king snake appear to have the same color and texture to the poisonous coral snake.

a)

Mimicry

b)

Protective Resemblance

c)

Protective coloration

106.

It is the largest part of the brain that is responsible for thinking such as reasoning, mathematical ability, artistic ability and observation.

a)

Cerebellum

b)

Cerebrum

c)

Brainstem

107.

The multi-lobe tiny air sacs found at the end of each bronchiole that hold and release that air in the lungs.

a)

Trachea

b)

Alveoli

c)

Aorta

108.

A tube connected to the bronchus that is responsible for screening dust in the incoming air.

a)

Trachea

b)

Alveoli

c)

Vena Cava

109.

The major artery of the body that serves as the passageway of oxygenated blood in the body

a)

Aorta

b)

Vena Cava

c)

Trachea

110.

raft

a)

FLOAT

b)

SINK

111.

stone

a)

FLOAT

b)

SINK

112.

balloon

a)

FLOAT

b)

SINK

113.

stapler

a)

FLOAT

b)

SINK

114.

paper boat

a)

FLOAT

b)

SINK

115.

When materials are heated, they change their size, shape, texture and form.

a)

TRUE

b)

FALSE

116.

Chocolate and candle do not change their form from solid to liquid when heated.

a)

TRUE

b)

FALSE

117.

Stone

a)

hammered

b)

bent

118.

rubber band

a)

bent

b)

cut

119.

recycling of old clothes

a)

useful

b)

harmful

120.

shaping pieces of wood into chairs

a)

useful

b)

harmful

121.

burning of old tires

a)

useful

b)

harmful

122.

throwing of detergents into the sewage

a)

useful

b)

harmful

123.

changing wood into charcoal for cooking

a)

useful

b)

harmful

124.

rubber band

a)

bent

b)

cut

125.

recycling of old clothes

a)

useful

b)

harmful

126.

shaping pieces of wood into chairs

a)

useful

b)

harmful

127.

burning of old tires

a)

useful

b)

harmful

128.

throwing of detergents into the sewage

a)

useful

b)

harmful

129.

changing wood into charcoal for cooking

a)

useful

b)

harmful

130.

piece of paper

a)

cut

b)

bent

131.

It is the temporary storage of the body

a)

intestine

b)

mouth

c)

liver

d)

stomach

e)

brain

132.

What is work?

a)

The use of a force to move an object across a distance.

b)

Solving a math problem.

c)

A simple machine.

d)

When you don't move an object.

133.

Read and choose the correct simple machine.


Is made of a round object, a wheel, attached to a post, called an axle.

a)

Wheel and axle

b)

Wedge

c)

Lever

d)

Inclined plane

134.

Read and choose the correct simple machine.


Is a simple machine made from two slanted sides that end in a sharp edge.

a)

Wheel and axle

b)

Wedge

c)

Lever

d)

Inclined plane

135.

Read and choose the correct simple machine.


Is a stiff bar that rests on a support.

a)

Wheel and axle

b)

Wedge

c)

Lever

d)

Inclined plane

136.

Read and choose the correct simple machine.


... or a ramp, is a slanted surface.

a)

Wheel and axle

b)

Wedge

c)

Lever

d)

Inclined plane

137.

Read and choose the correct simple machine.


Can make work easier in two ways. It can decrease the amount of force needed to move an object. It can also change the direction that the force is applied.

a)

pulley

b)

screw

c)

Lever

d)

Inclined plane

138.

Read and choose the correct simple machine.


Is an inclined plane wrapped around a center post.

a)

pulley

b)

screw

c)

Lever

d)

Inclined plane

139.

What is the design process?

a)

Is a step-by-step method used to solve a problem.

b)

A force to move an object.

c)

A solution is an answer to a problem.

d)

An engineer is any person who designs new technology.

140.

Which is the first step in the design process?

a)

Identify the problem

b)

Do research

c)

Develop possible solutions

d)

Choose one solution

141.

What is an engineer?

a)

A person who designs new technologies.

b)

A simple machine.

c)

A wheel and axle.

d)

The use of a force to move an object.

142.

What is a complex machine?

a)

These are made up of two or more simple machines that work together.

b)

The force to move an object.

c)

A person who designs new technologies.

d)

An inclined plane.

143.

A plant gets energy from the sun in a process known as:

a)

photosynthesis

b)

germination

c)

seeds

d)

pollination

144.
Which gas do plants give off that helps us breathe?
a)
Nitrogen
b)
Oxygen
c)
Carbon Dioxide
d)
Air
145.

This long part of the plant acts like an "elevator" carrying water and nutrients to the leaves and flower part of the plant.

a)

roots

b)

stem

c)

leaves

d)

flower

146.

Why should you not play with a lit candle?

a)

You may get cut.

b)

You may get burned and start a fire.

c)

You might break a glass.

147.

This is a skeleton of a

a)

reptile

b)

fish

c)

bird

d)

mammal

148.

A duck has webbed feet to help it to

a)

walk

b)

fly

c)

swim

d)

think

149.

A non-living thing_________

a)

grows

b)

reproduces

c)

does not grow

150.

__________turn into flowers

a)

roots

b)

buds

c)

leaves

151.

Soil is not made up of____________.

a)

loam

b)

sand

c)

plastic

152.

Dead and decayed plant and animal matter is called____________.

a)

humus

b)

litter

c)

clay

153.

Garden soil is also called____________.

a)

Sandy soil

b)

loamy soil

c)

clayey soil

154.

Soil contains water called_____________.

a)

moisture

b)

humus

c)

clay

155.

Our sense organs ................. information from our surroundings

a)

receive

b)

interprets

156.

The sense of .............. is related with the eyes.

a)

sight

b)

smell

c)

touch

d)

hearing

e)

taste

157.

The sense of .............. is related with the tongue.

a)

sight

b)

smell

c)

touch

d)

hearing

e)

taste

158.

Which part of the plant makes the food?

a)

roots

b)

stem

c)

leaves

159.

The part of the plant that holds the plant in place and absorbs water and minerals from the soil.

a)

Roots

b)

Leaves

c)

Flower

160.

The function of the ________ is to absorb water, store food, and anchor plants to the ground.

a)

root

b)

water

c)

stem

161.

What part of a plant produces seeds?

a)

flower

b)

stem

c)

root

162.

Plants are __________.

a)

non-living things

b)

living things

163.

Which of these activities is most likely to have a negative impact on Earth's environment?

a)

Planting Trees

b)

Constructing highways

c)

Recycling paper and plastic

d)

None of the above

164.

What effect would building a highway have on an ecosystem?

a)

Increase butterfly migration

b)

Decrease in destruction of habitat

c)

Increase in Carbon dioxide

d)

Increase in oxygen

165.

All the following are ways humans can adversely change the ecosystem EXCEPT

a)

waste dumping

b)

using biodegradable products

c)

overhunting animals

d)

industrial pollution

166.
When humans pollute the air and water then____________.
a)
plants, animals, and humans will become healthier
b)
plants, animals, and humans could become sick and die
c)
plants will be affected, but animals or humans will not
d)
animals and humans will be affected, but plants will not
167.
When humans cut down trees then________________________.
a)
animals will struggle to find trees and plants for food and shelter
b)
more trees will grow in their place
c)
less trees produce more clean air
d)
there will be more homes for birds
168.
Floods are harmful to habitats because______________.
a)
they carry and deposit nutrients that enrich the soil
b)
they create pools for people to swim in
c)
they destroy ecosystems
d)
plants and animals can find more food
169.

The definition "A sudden, violent shaking of the earth’s surface" corresponds to:

a)

tsunami

b)

volcano

c)

landslide

d)

earthquake

170.

Waste that harms the air, water, or land

a)

Recycle

b)

Environment

c)

Resources

d)

Pollution

171.

Natural climate change is NOT caused by ..

a)

Volcanic eruption

b)

Changes in the sun’s energy

c)

Cutting down trees

d)

Changes in the earth’s orbit

172.

Greenhouse effect will cause ...

a)

Icebergs are melting

b)

Storms are getting stronger

c)

Seas are rising

d)

All answers correct

173.

The rapid rate of climate changes are caused by ..

a)

Animals

b)

Human

c)

Climate

d)

CFCs

174.

What happen if we eat fishes that live in the water bodies that has been contaminated by toxic waste by the factories?

a)

Nothing happen

b)

We will become strong

c)

We will be immune and we may evolve

d)

We might get harmful disease such as cancer

175.
What bone protects the brain?
a)
Rib Cage
b)
Skull
c)
Femur
d)
Face
176.
How many chambers are in the heart?
a)
4
b)
2
c)
6
d)
8
177.
what controls your reading and writing ?!
a)
parietal lobes
b)
brainstem
c)
thalamus
d)
motor strip
178.
what controls your personality ?!
a)
parietal lobes
b)
occipital lobes
c)
temporal lobes
d)
frontal lobes
179.
what controls your sight ?
a)
occipital lobes
b)
temporal lobes
c)
parietal lobes
d)
brainstem
180.
what part of your brain controls object recognition ?
a)
frontal lobes
b)
temporal lobes
c)
cerebellum
d)
thalamus
181.

How many months have 28 days?

a)

all of them

b)

1

c)

February

d)

What about leap years?

182.

What is heavier 100kg of gold or 100 kg of feathers?

a)

gold

b)

feathers

c)

they are both the same

d)

What if the scale is incorrect?

183.

It is anything that has mass and volume

a)

matter

b)

mass

c)

volume

d)

density

184.

It is the amount of matter in an object.

a)

matter

b)

mass

c)

volume

d)

density

185.

It is the amount of space that matter occupies.

a)

matter

b)

mass

c)

volume

d)

density

186.

It is the mass of an object in a given volume.

a)

matter

b)

mass

c)

volume

d)

density

187.

toilet paper

a)

floats

b)

sinks

c)

decays

d)

absorbs

188.

apples

a)

floats

b)

sinks

c)

decays

d)

absorbs

189.

woods

a)

floats

b)

sinks

c)

decays

d)

absorbs

190.

cloth

a)

floats

b)

sinks

c)

decays

d)

absorbs

191.

plastic

a)

floats

b)

sinks

c)

decays

d)

absorbs

192.

coins

a)

floats

b)

sinks

c)

decays

d)

absorbs

193.

bread

a)

floats

b)

sinks

c)

decays

d)

absorbs

194.

A  person that reports about the weather

a)

weather forecaster

b)

meteorologists

c)

astrologists

d)

reporters

195.

A government agency that is responsible for giving the official weather reports.

a)

PAG-ASA

b)

DOST

c)

GMA

d)

ABS-CBN

196.

Tropical cyclone is also known as

a)

storm

b)

hurricane

c)

thunderstorm

d)

flash flood

197.

If you are outside and lightning strikes what should you do?

a)

stay under the tree

b)

touch a metal surface inside the car

c)

look for a sturdy shelter

d)

stay under the posts

198.

When a lightning strikes and we are in an open field we should not______

a)

lie flat on the ground

b)

run on field

c)

walk on the field

d)

stand on the field

199.

The application of science and technology to predict the conditions of the atmosphere for a given location and time.

a)

weather

b)

weather forecasting

c)

forecasting

d)

reporting

200.

When it is flooding, why do we need to switch-off the main switch?

a)

avoid getting electrocuted

b)

avoid using so much electricity

c)

avoid damages in the appliances

d)

avoid going outside

201.

When flooding, drivers should avoid______

a)

posts

b)

trees

c)

flooded areas

d)

lightnings

202.

Why do we need an Emergency Go Bag?

a)

prepare us from emergency event such us flooding and storm

b)

to stack food and drinks when we are hungry

c)

to go out for picnic

d)

to organize everything

203.

When flooding occurs at midnight,  it is difficult to see the_____

a)

outside

b)

people

c)

rising water level

d)

road

204.

Living things need non-living things like food, water, air to survive on Earth. But the human activities have been largely responsible for increased pollution of all natural resources like water, air, weather etc. Can you mention a few types of pollution caused by human beings?

a)

Air pollution

b)

Water pollution

c)

Land pollution

d)

All of option 1, 2, 3

205.

A student takes a balloon and fills it with air. What he will notice?

a)

He will notice that mass of the balloon remains the same.

b)

He will notice that mass of the balloon is decreased.

c)

He will notice that mass of the balloon is decreased by half of the initial mass of the balloon.

d)

He will notice that the mass of the balloon is increased.

206.

Water helps to regulate body temperature.

a)

True

b)

False

207.

COVID-19 is an infectious disease caused by a newly discovered ____________.

a)

Virus

b)

Fungi

c)

Mushroom

d)

Bacteria

208.

Which is the largest organ in the human body.

a)

Lungs

b)

Skin

c)

Brain

d)

Kidneys

209.

How planets are there in our solar system?

a)

6

b)

7

c)

8

d)

4

210.

Eating a balanced diet and getting regular exercise are important for a healthy lifestyle. The following are the benefits we can gain:

a)

Prevent excessive weight gain

b)

Maintain mental health

c)

Improves sleep

d)

All the above

211.

People who have a habit of using correct posture are less likely to experience related back and neck pain. It also improves ______ flow in our body.

a)

Liquid

b)

Water

c)

Air

d)

Blood

212.

Why are plants important ?

a)

Plants absorb carbondioxide and give us oxygen

b)

It gives us food

c)

It helps in making our shelter

d)

All the above.

213.

This is the largest living animal on Earth.

a)

Elelphant

b)

Blue Whale

c)

Humans

d)

None of the above

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