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SCIENCE 3 PART 1

Total questions: 117

Worksheet time: 59mins

Name
Class
Date
1.

What is the body largest organ?

a)

brain

b)

muscles

c)

skin

d)

stomach

2.

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

3.

which of the following is a sac that stores urine?

a)

alveoli

b)

bladder

c)

kidney

d)

stomach

4.

Which organ covers the entire body and protects it?

a)

liver

b)

heart

c)

skin

d)

brain

5.

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

6.

Why does your body digest food?

a)

for energy

b)

for sleep

c)

for watching tv

d)

for your hair

7.

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

a)

bicycle

b)

telephone

c)

solar calculator

d)

rice cooker

8.


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

9.

Which of the following is needed for photosynthesis?

a)

oxygen

b)

inert gas

c)

methane

d)

carbon dioxide

10.

What is the boiling point of water?

a)

25 C

b)

50 C

c)

75 C

d)

100 C

11.

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

a)

athmosphere

b)

hydrosphere

c)

ozone layer

d)

stratosphere

12.

What part of the skeletal system protects the brain?

a)

spine

b)

thigh

c)

pelvis

d)

skull

13.

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

a)

tiger

b)

cheetah

c)

camel

d)

deer

14.

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

a)

small intestine

b)

large intestine

c)

stomach

d)

liver

15.

If one boils water it will convert into ____.

a)

mist

b)

steam

c)

cloud

d)

snow

16.

____ helps pump blood through the entire body.


a)

lungs

b)

kidney

c)

heart

d)

brain

17.

Which is the largest land animal?

a)

elephant

b)

lion

c)

tiger

d)

rhinoceros

18.

Which is the largest animal on earth?

a)

elephant

b)

shark

c)

blue whale

d)

giraffe

19.

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

a)

herbivores

b)

carnivores

c)

insectivores

d)

omnivores

20.

Yeast is a type of ____.

a)

plant

b)

animal

c)

bacterium

d)

fungus

21.

What part of the body helps you move?

a)

eyes

b)

lungs

c)

pancreas

d)

muscles

22.

the two holes of the nose are called?

a)

eyelids

b)

nostrils

c)

nails

d)

hair

23.

What star shines in the day and provide light?

a)

moon

b)

venus

c)

mars

d)

sun

24.

Legs have feet and arms have ____

a)

ankles

b)

pelvis

c)

hands

d)

skull

25.

Which organ covers the entire body and protects it?

a)

liver

b)

heart

c)

skin

d)

brain

26.

who invented the telephone?

a)

albert einstein

b)

nikola tesla

c)

thomas edison

d)

alexander graham bell

27.

dark clouds can give out lightning and _____

a)

thunder

b)

snow

c)

sunlight

d)

wind

28.

your hands have four fingers and a ___________

a)

knee

b)

ankle

c)

elbow

d)

thumb

29.

What part of the plant conducts photosynthesis?

a)

branch

b)

leaf

c)

root

d)

trunk

30.

how many lobes in the right lung

a)

2

b)

3

c)

4

d)

1

31.

Olecranon process is found on the

a)

knee

b)

shoulder

c)

elbow

d)

hip

32.

Which of the following animals does not have nervous system?

a)

sponges

b)

rat

c)

bat

d)

lizard

33.

Where in the human body you find the hippocampus?

a)

in the brain

b)

in the liver

c)

in the heart

34.

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

a)

humerus

b)

femur

c)

libia

35.

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

a)

102

b)

206

c)

300

36.

which blood type is known as the universal recipient?

a)

type O-

b)

type AB+

c)

type A-

37.

what is the most abundant substance in the human body?

a)

proteins

b)

fats

c)

water

38.

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

a)

calcium

b)

iron

c)

potassium

d)

magnesium

39.

what is the main function of water in the body?

a)

providing energy

b)

building muscles

c)

maintaining body temperature

d)

enhancing taste

40.

which vitamins is necessary for blood clotting?

a)

vitamin c

b)

vitamin d

c)

vitamin a

d)

vitamin k

41.

the human skeleton is part of which system?

a)

nervous system

b)

endocrine system

c)

skeletal system

d)

muscular system

42.

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

a)

ear

b)

heart

c)

foot

d)

nose

43.

which part of the human eye gives its color?

a)

pupil

b)

lens

c)

retina

d)

iris

44.

where is the organ called appendix located

a)

stomach

b)

large intestine

c)

small intestine

45.

in which organ is gastric juice produced?

a)

liver

b)

stomach

c)

pancreas

46.

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

a)

brain

b)

heart

c)

kidneys

47.

how many days can the body go without water?

a)

one day

b)

three days

c)

seven days

48.

what is the normal blood pressure reading?

a)

110/70 mmHg

b)

120/80 mmHg

c)

130/90 mmHg

49.

how many muscles are there in the human body?

a)

400

b)

600

c)

800

50.

which organ is responsible for cleaning the blood?

a)

liver

b)

hear

c)

kidneys

51.

part of the plant that generates seeds?

a)

stem

b)

flower

c)

root

d)

leaf

52.

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

a)

anemometer

b)

thermometer

c)

barometer

53.

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

a)

eye

b)

hand

c)

leg

54.

What connects muscles to bones?

a)

ligament

b)

bone marrow

c)

tendon

55.

What is the body's support and protection system?

a)

muscular

b)

integumentary

c)

skeletal

56.

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

a)

leaf

b)

fruit

c)

chloroplast

d)

stem

57.

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

a)

friction

b)

electricity

c)

sun

d)

gravity

58.

Which organ is responsible for cleaning the blood?

a)

liver

b)

heart

c)

kidneys

59.

Which organ stores bile?

a)

liver

b)

gallbladder

c)

stomach

60.

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

a)

pulp

b)

glucose

c)

glycogen

d)

carbohydrates

61.

Complete digestion of food takes place in

a)

stomach

b)

small intestine

c)

pancreas

d)

large intestine

62.

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

a)
evaporation
b)
condensation
c)
precipitation
d)
humidity
63.

how many teeth do adults have?

a)
32
b)
34
c)
30
d)
28
64.

What creature has the biggest eye

a)
Giraffe
b)
Blue whale
c)
Ostrich
d)
Giant squid
65.

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

a)
sheep
b)
dog
c)
cat
d)
goat
66.

How many hearts does an octopus have?

a)
1
b)
4
c)
2
d)
3
67.

which planet spins backward

a)
Mars
b)
Jupiter
c)
Saturn
d)
Venus
68.

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

a)
Penguin
b)
Ostrich
c)
Eagle
d)
Flamingo
69.

what animal can sleep while floating in water?

a)
Dolphin
b)
Penguin
c)

walruses

d)
Shark
70.

What is the largest predatory fish?

a)
Great white shark
b)
Bull shark
c)
Hammerhead shark
d)
Tiger shark
71.

all animals need food, air, and ____ to survive

a)

house

b)

water

c)

fruits0

72.

it is a kind of plant that climbed in trellis

a)
vine
b)
shrub
c)
tree
d)
bush
73.

rain, snow, sleet and hail are called

a)
condensation
b)
evaporation
c)
humidity
d)
precipitation
74.

it is the outer white layer of the eye

a)
cornea
b)
sclera
c)
retina
d)
iris
75.

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
76.

The inner layer of the skin is called

a)
dermis
b)
subcutaneous layer
c)
hypodermis
d)
epidermis
77.

refers to a low and flat land where most people live

a)
mountains
b)
deserts
c)
plains
d)
valleys
78.

What is the hot middle layer of the Earth

a)
crust
b)
core
c)
atmosphere
d)
mantle
79.

What is not found in the shark?

a)
Gills
b)
Bones
c)
Cartilage
d)
Fins
80.

How many elements are there in periodic table?

a)
118
b)
100
c)
115
d)
120
81.

Which of the following animal has a tadpole stage?

a)
Lizards
b)
Turtles
c)
Frogs
d)
Salamanders
82.

Which of the following is not a reptile?

a)

Camelon

b)

Salamander

c)

snake

d)

crocodile

83.

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

a)
Stem
b)
Flower
c)
Leaf
d)
Root
84.

Which nutrient plays an essential role in muscle-building?

a)
Vitamins
b)
Fats
c)
Carbohydrates
d)
Protein
85.

Which of the following animals sleep with one eye open?

a)

dolphins.

b)

shark

c)

sea horse

d)

whale

86.

A blanket of air that surrounds the earth?

a)
Atmosphere
b)
Ozone layer
c)
Stratosphere
d)
Troposphere
87.

How many legs of a butterfly?

a)
6
b)
10
c)
8
d)
4
88.

A fluid that helps dissolves food in the mouth?

a)

Bile

b)
Water
c)
Saliva
d)

Gastric Acid

89.

What is the opening of the eye?

a)
iris
b)
sclera
c)
pupil
d)
cornea
90.

WHICH PART OF THE EYE ALLOWS THE LIGHT TO ENTER?

a)
The pupil
b)
The retina
c)
The lens
d)
The iris
91.

THE PUPIL ADJUSTS THE AMOUNT OF LIGHT THAT ENTERS THE EYES, AND IS LOCATED AT THE VENTER OF WHAT OTHER PART OF THE EYE?

a)
Iris
b)
Lens
c)
Retina
d)
Cornea
92.

WHICH PART OF THE EYE RECEIVES LIGHT FROM THE LENS?

a)
Retina
b)
Optic nerve
c)
Iris
d)
Cornea
93.

WHAT IS INSIDE THE NOSTRILS THAT FILTER DIRT AND DUST FROM THE AIR WE BREATHE IN?

a)

cilia

b)
Taste buds
c)
Nasal bones
d)
Vocal cords
94.

WHEN WE INHALE, WHERE DOES THE AIR WE BREATHE PASS THROUGH?

a)

cilia

b)

nasal cavity

c)

mucus

d)

nostrils

95.

WHAT IS THE STICKY LIQUID THAT LINES THE NASAL CAVITY CALLED?

a)
Saliva
b)
Tears
c)
Sweat
d)
Mucus
96.

WHICH PART OF THE EAR CONTAINS HAIRS AND EARWAX AND ESENDS SOUNDS FROM THE PINNA TO THE EARDRUM?

a)
External auditory canal (ear canal)
b)
Eustachian tube
c)
Cochlea
d)
Middle ear
97.

WHAT IS INSIDE THE COCHLEA THAT MOVE, AND TURN VIBRATION FROM THE MIDDLE EAR INTO INFORMATION TO BE SENT TO THE BRAIN?

a)

auditory nerves

b)

fluids

c)

sound waves

d)

tiny bones

98.

WHICH PART OF THE TONGUE CONTAIN TASTE BUDS?

a)

papillae

b)

receptors

c)

taste cells

d)

mucous membrane

99.

WHICH PART OF THE SKIN GIVES FLEXIBILITY AND STRENGTH TO THE SKIN?

a)
Stratum corneum
b)
Hypodermis
c)
Dermis
d)
Epidermis
100.

THE EPIDERMIS CONTAINS ______ WHICH GIVE SKIN COLOR

a)

sweat glands

b)

hairs

c)

dead cells

d)

pigments

101.

WHAT IS THE PURPOSE OF OIL GLANDS IN THE SKIN?

a)

make skin waterproof

b)

allow hair to grow

c)

give skin smooth feeling

d)

balance amount of water and salt

102.

WHAT IS THE PURPOSE OF THE INNERMOST LAYER OF THE SKIN?

a)

produces oil for oil glands

b)

sends information to the brain

c)

keeps the internal organs safe and warm

d)

has sensory receptors

103.

IN WHICH PART OF THE TONGUE DO WE TASTE THE UMAMI TASTE?

a)

tip of the tongue

b)

middle part of the tongue

c)

anywhere across the tongue

d)

sides of the tongue

104.

ANIMALS NEED _________ FOUND IN THEIR IMMEDIATE SURROUNDINGS.

a)

food and friends

b)

friends and shelter

c)

food and shelter

d)

care and friends

105.

WHICH PART OF THE CLAM PROTECTS ITS SOFT BODY?

a)
The siphon
b)
The foot
c)
The shell
d)
The mantle
106.

WHICH PART OF THE CARABAO IS MADE TO PROTECT IT FROM PREDATORS?

a)
Horns
b)
Hooves
c)
Ears
d)
Tail
107.

WHICH ANIMALS USE THEIR PROBOSCIS TO GET THEIR FOOD?

a)

Butterflies and mosquitoes

b)

cow and carabao

c)

chicken and canary

d)

frogs and chameleons

108.

THE TEETH ARE USED BY ANIMALS TO GET FOOD. WHICH ANIMAL USES NUMEROUS TINY TEETH WHEN EATING PLANTS AND DECAYING MATTER?

a)

squid

b)

dog

c)

octopus

d)

snail

109.

THIS ANIMAL HAS WINGS, A BODY COVERED WITH FEATHERS, LUNGS FOR BREATHING, AND A BEAK FOR EATING

a)

vertebrate

b)

invertebrate

110.

THIS ANIMAL HAS A SOFT BODY AND NO BACKBONE

a)

vertebrate

b)

invertebrate

111.

ARTIFICIAL SOURCES OF LIGHT DO NOT _____ THEIR OWN LIGHT

a)

USE

b)

PRODUCE

c)

RECEIVE

d)

SHARE

112.

WHICH IS AN EXAMPLE OF A NATURAL SOURCE OF LIGHT?

a)

BATTERY

b)

LIGHT BULB

c)

STARS

d)

MOON

113.

WHICH OF THE FOLLOWING IS THE MAIN SOURCE OF HEAT?

a)

FIRE

b)

SUN

c)

STARS

d)

L;IGHTNING

114.

WHICH OF THE FOLLOWING IS NOT A SOURCE OF HEAT?

a)

BURNING PAPER

b)

SUNLIGHT

c)

FLAT IRON

d)

A PIECE OF WOOD

115.

WHICH SERVE AS SHELTER TO MONKEYS

a)

LOGS

b)

BEE HIVES

c)

TREES

d)

CORALS

116.

GOLD, SILVER AND PEARL ARE EXAMPLE OF RESOURCES USED TO MAKE _____

a)

HOUSES

b)

JEWELRIES

c)

DRESSES

d)

FOOD

117.

LEATHER FROM ANIMALS ARE USED IN MAKING ____

a)

FOOD

b)

ROOFS

c)

SHOES

d)

FURNITURE

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