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SCIENCE 2 PART 1

Total questions: 105

Worksheet time: 53mins

Name
Class
Date
1.

What is the body largest organ?

a)

brain

b)

muscles

c)

skin

d)

stomach

2.

which of the following situations shows a heathy habit?

a)

chewing gum

b)

drinking soda

c)

brushing your teeth

d)

tying your shoelaces

3.

Jane ate a hearty breakfast at 6:00am. By 11:00am, she felt hungry because ____

a)

she was not doing anything

b)

she saw her mother cooking

c)

the food she ate had been digested

d)

the food she ate at breakfast was not enough

4.

which of the following is a sac that stores urine?

a)

alveoli

b)

bladder

c)

kidney

d)

stomach

5.

Which organ covers the entire body and protects it?

a)

liver

b)

heart

c)

skin

d)

brain

6.

What is the young one of a cow called?

a)

puppy

b)

kitten

c)

calf

d)

baby

7.

Which animal uses tail for faster movement?

a)

fish

b)

monkey

c)

grasshopper

d)

dog

8.

which of the following is a sense organ?

a)

tongue

b)

hair

c)

foot

d)

bone

9.

Meat, fish and milk are good sources of proteins. They belong to what type of food group?

a)

go

b)

glow

c)

grow

d)

all of these

10.

Why does your body digest food?

a)

for energy

b)

for sleep

c)

for watching tv

d)

for your hair

11.

Which of the following object NEEDS light in order to work?

a)

bicycle

b)

telephone

c)

solar calculator

d)

rice cooker

12.


What happens if you pull on a spring?

a)

the spring gets smaller

b)

the spring stretches

c)

the spring stays the same size

d)

the spring melts

13.

Which of the following is needed for photosynthesis?

a)

oxygen

b)

inert gas

c)

methane

d)

carbon dioxide

14.

What is the boiling point of water?

a)

25 C

b)

50 C

c)

75 C

d)

100 C

15.

Earth is surrounded by layers of gasses collectively called the _____.

a)

athmosphere

b)

hydrosphere

c)

ozone layer

d)

stratosphere

16.

What part of the skeletal system protects the brain?

a)

spine

b)

thigh

c)

pelvis

d)

skull

17.

Which animal from the below list is best adapted to the desert?

a)

tiger

b)

cheetah

c)

camel

d)

deer

18.

Where does our food collect after we chew and swallow it?

a)

small intestine

b)

large intestine

c)

stomach

d)

liver

19.

If one boils water it will convert into ____.

a)

mist

b)

steam

c)

cloud

d)

snow

20.

____ helps pump blood through the entire body.


a)

lungs

b)

kidney

c)

heart

d)

brain

21.

Which is the largest land animal?

a)

elephant

b)

lion

c)

tiger

d)

rhinoceros

22.

Which is the largest animal on earth?

a)

elephant

b)

shark

c)

blue whale

d)

giraffe

23.

What are animals, which eat both plants and animals, called?

a)

herbivores

b)

carnivores

c)

insectivores

d)

omnivores

24.

Yeast is a type of ____.

a)

plant

b)

animal

c)

bacterium

d)

fungus

25.

Which one is a fur bearing animal?

a)

hen

b)

crocodile

c)

tortoise

d)

cat

26.

What is earth's only natural satellite?

a)

sun

b)

mars

c)

venus

d)

moon

27.

The tree has branch filled with green ___

a)

hair

b)

leaves

c)

root

d)

trunk

28.

What part of the body helps you move?

a)

eyes

b)

lungs

c)

pancreas

d)

muscles

29.

the two holes of the nose are called?

a)

eyelids

b)

nostrils

c)

nails

d)

hair

30.

What star shines in the day and provide light?

a)

moon

b)

venus

c)

mars

d)

sun

31.

Legs have feet and arms have ____

a)

ankles

b)

pelvis

c)

hands

d)

skull

32.

Which organ covers the entire body and protects it?

a)

liver

b)

heart

c)

skin

d)

brain

33.

who invented the telephone?

a)

albert einstein

b)

nikola tesla

c)

thomas edison

d)

alexander graham bell

34.

dark clouds can give out lightning and _____

a)

thunder

b)

snow

c)

sunlight

d)

wind

35.

your hands have four fingers and a ___________

a)

knee

b)

ankle

c)

elbow

d)

thumb

36.

What part of the plant conducts photosynthesis?

a)

branch

b)

leaf

c)

root

d)

trunk

37.

how many lobes in the right lung

a)

2

b)

3

c)

4

d)

1

38.

Olecranon process is found on the

a)

knee

b)

shoulder

c)

elbow

d)

hip

39.

Which of the following animals does not have nervous system?

a)

sponges

b)

rat

c)

bat

d)

lizard

40.

What is the average temperature of a healthy human body in celsius?

a)

30 degrees celsius

b)

37 degrees celsius

c)

40 degrees celsius

41.

Where in the human body you find the hippocampus?

a)

in the brain

b)

in the liver

c)

in the heart

42.

What is the name of the longest bone in the body?

a)

humerus

b)

femur

c)

libia

43.

approximately how many bones are there in the adult human body?

a)

102

b)

206

c)

300

44.

what is the largest organ in the human body?

a)

the brain

b)

the liver

c)

the skin

45.

which blood type is known as the universal recipient?

a)

type O-

b)

type AB+

c)

type A-

46.

what is the most abundant substance in the human body?

a)

proteins

b)

fats

c)

water

47.

what is the mineral responsible for maintaining healthy bones and teeth?

a)

calcium

b)

iron

c)

potassium

d)

magnesium

48.

what is the main function of water in the body?

a)

providing energy

b)

building muscles

c)

maintaining body temperature

d)

enhancing taste

49.

which vitamins is necessary for blood clotting?

a)

vitamin c

b)

vitamin d

c)

vitamin a

d)

vitamin k

50.

the human skeleton is part of which system?

a)

nervous system

b)

endocrine system

c)

skeletal system

d)

muscular system

51.

the smallest bone in the human body is located in which part of the body?

a)

ear

b)

heart

c)

foot

d)

nose

52.

which part of the human eye gives its color?

a)

pupil

b)

lens

c)

retina

d)

iris

53.

where is the organ called appendix located

a)

stomach

b)

large intestine

c)

small intestine

54.

in which organ is gastric juice produced?

a)

liver

b)

stomach

c)

pancreas

55.

in which part of human body are the mitral and tricuspid valves found?

a)

brain

b)

heart

c)

kidneys

56.

ow many days can the body go without water?

a)

one day

b)

three days

c)

seven days

57.

what is the normal blood pressure reading?

a)

110/70 mmHg

b)

120/80 mmHg

c)

130/90 mmHg

58.

how many muscles are there in the human body?

a)

400

b)

600

c)

800

59.

which organ is responsible for cleaning the blood?

a)

liver

b)

hear

c)

kidneys

60.

part of the plant that generates seeds?

a)

stem

b)

flower

c)

root

d)

leaf

61.

Instrument to be used to measure how warm and cold the air is?

a)

anemometer

b)

thermometer

c)

barometer

62.

Which part of the body doesn't change in size frm birth?

a)

eye

b)

hand

c)

leg

63.

What connects muscles to bones?

a)

ligament

b)

bone marrow

c)

tendon

64.

What is the body's support and protection system?

a)

muscular

b)

integumentary

c)

skeletal

65.

Parts of the plant that captures the light energy from the sun

a)

leaf

b)

fruit

c)

chloroplast

d)

stem

66.

the ____ makes all objects fall toward the center of Earth.

a)

friction

b)

electricity

c)

sun

d)

gravity

67.

Which organ is responsible for cleaning the blood?

a)

liver

b)

heart

c)

kidneys

68.

Which organ stores bile?

a)

liver

b)

gallbladder

c)

stomach

69.

The undigested food stored in the liver in the form of carbohydrates is called ____?

a)

pulp

b)

glucose

c)

glycogen

d)

carbohydrates

70.

Complete digestion of food takes place in

a)

stomach

b)

small intestine

c)

pancreas

d)

large intestine

71.

What term refers t the amount of water vapor in the air?

a)
evaporation
b)
condensation
c)
precipitation
d)
humidity
72.

how many teeth do adults have?

a)
32
b)
34
c)
30
d)
28
73.

What creature has the biggest eye

a)
Giraffe
b)
Blue whale
c)
Ostrich
d)
Giant squid
74.

Dolly was the first ever living creature to be cloned. what type of animal was she?

a)
sheep
b)
dog
c)
cat
d)
goat
75.

How many hearts does an octopus have?

a)
1
b)
4
c)
2
d)
3
76.

What is the fastest running terrestrial animals

a)
Greyhound
b)
Horse
c)
Lion
d)
Cheetah
77.

which planet spins backward

a)
Mars
b)
Jupiter
c)
Saturn
d)
Venus
78.

What animal can only eat when its head is upside down?

a)
Penguin
b)
Ostrich
c)
Eagle
d)
Flamingo
79.

what animal can sleep while floating in water?

a)
Dolphin
b)
Penguin
c)

walruses

d)
Shark
80.

What is the largest predatory fish?

a)
Great white shark
b)
Bull shark
c)
Hammerhead shark
d)
Tiger shark
81.

Which animal lay eggs?

a)

dog

b)

cat

c)

duck

d)

sheep

82.

Which one is a fur bearing animal

a)

hen

b)

crocodile

c)

tortoise

d)

cat

83.

all animals need food, air, and ____ to survive

a)

house

b)

water

c)

fruits0

84.

it is a kind of plant that climbed in trellis

a)
vine
b)
shrub
c)
tree
d)
bush
85.

rain, snow, sleet and hail are called

a)
condensation
b)
evaporation
c)
humidity
d)
precipitation
86.

it is the outer white layer of the eye

a)
cornea
b)
sclera
c)
retina
d)
iris
87.

the gold is molded and hammered into different shape yet it is not broken. This is special property of solid is called

a)
malleability
b)
ductility
c)
brittleness
d)
hardness
88.

The inner layer of the skin is called

a)
dermis
b)
subcutaneous layer
c)
hypodermis
d)
epidermis
89.

refers to a low and flat land where most people live

a)
mountains
b)
deserts
c)
plains
d)
valleys
90.

What creature has the biggest eye?

a)
Ostrich
b)

Atlantic Giant squid

c)
Elephant
d)
Blue whale
91.

What is the hot middle layer of the Earth

a)
crust
b)
core
c)
atmosphere
d)
mantle
92.

What is not found in the shark?

a)
Gills
b)
Bones
c)
Cartilage
d)
Fins
93.

How many elements are there in periodic table?

a)
118
b)
100
c)
115
d)
120
94.

Which bone is the longest in the human body?

a)
radius
b)
humerus
c)
tibia
d)
femur
95.

Which of the following animal has a tadpole stage?

a)
Lizards
b)
Turtles
c)
Frogs
d)
Salamanders
96.

Which of the following is not a reptile?

a)

Camelon

b)

Salamander

c)

snake

d)

crocodile

97.

Which part of the plant helps keep the plant in an upright position?

a)
Stem
b)
Flower
c)
Leaf
d)
Root
98.

What is the boiling point of water?

a)
90 degrees Celsius
b)
100 degrees Celsius
c)
120 degrees Celsius
d)
80 degrees Celsius
99.

Which nutrient plays an essential role in muscle-building?

a)
Vitamins
b)
Fats
c)
Carbohydrates
d)
Protein
100.

A tree has a branch filled with green _____

a)
leaves
b)
fruits
c)
flowers
d)
bark
101.

Which of the following animals sleep with one eye open?

a)

dolphins.

b)

shark

c)

sea horse

d)

whale

102.

A blanket of air that surrounds the earth?

a)
Atmosphere
b)
Ozone layer
c)
Stratosphere
d)
Troposphere
103.

How many legs of a butterfly?

a)
6
b)
10
c)
8
d)
4
104.

A fluid that helps dissolves food in the mouth?

a)

Bile

b)
Water
c)
Saliva
d)

Gastric Acid

105.

What is the opening of the eye?

a)
iris
b)
sclera
c)
pupil
d)
cornea