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Science QB reviewer

Total questions: 111

Worksheet time: 20mins

Name
Class
Date
1.

It sends the message to the brain to tell you what you are hearing.

a)

Cochlea

b)

Pinna

c)

Eardrum

d)

Hammer

2.

The bumps on the tongue contain a lot of what?

a)

Germs

b)

sugar

c)

Taste buds

d)

Muscles

3.

It is the part of the skin that receives information about the things you touch.

a)

Inner Layer

b)

Middle Layer

c)

Outer Layer

4.

It is the big space behind your nose.

a)

Nostrils

b)

Mucus

c)

Nasal Chamber

d)

Olfactory Nerve

5.

It does not have a definite shape. It takes the shape of its container.

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

6.

It is a process wherein gas like water vapor changes into liquid

a)

Melting

b)

Freezing

c)

Evaporation

d)

Condensation

7.

It is the tube-like mouth of an insect used to get their food.

a)

Mouth

b)

Teeth

c)

Proboscis

d)

Tongue

8.

They are animals that eat both plants and animals.

a)

Herbivores

b)

Omnivores

c)

Carnivores

d)

Insectivores

9.

In what way does a crocodile and lizard have the same characteristics?

a)

they are both birds

b)

They are both mammals

c)

They are both reptiles

d)

They are both amphibians

10.

It is a woody plant that can grow tall.

a)

Tree

b)

Herb

c)

Shrub

d)

Vine

11.

How will you move the cart towards you?

a)

By pushing it

b)

By pulling it

12.

It is formed when the light from the sun cannot pass through an object.

a)

Noise

b)

Shadow

c)

Sound

d)

Heat

13.

It is the highest / tallest landform

a)

Valley

b)

Mountain

c)

Hill

14.

It is the hottest planet in the Solar system.

a)

Mercury

b)

Venus

c)

Mars

15.

It can change the speed and direction of a moving objet.

a)

Heat

b)

Force

c)

Vibration

d)

Sound

16.

The source of energy needed to move the windmills is ____

a)

The sun

b)

Wind

c)

Air

d)

Batteries

17.

Kinetic energy is _____

a)

Produced when an object vibrates

b)

The energy due to the movement of an object

c)

The energy stored in substances such as food and fuels

d)

Produced by luminous objects

18.

The picture above can produce ____

a)

Light energy

b)

Heat energy

c)

Kinetic energy

d)

Chemical energy

19.

Which of these is not a living thing?

a)

Bird

b)

Sun

c)

Mushroom

d)

Tree

20.

The.............carries messages from the nose to the brain.

a)

optic nerve

b)

taste buds

c)

receptors from the skin

d)

auditory nerve

e)

olfatory nerve

21.

The.............carries visual messages to the brain.

a)

optic nerve

b)

taste buds

c)

receptors from the skin

d)

auditory nerve

e)

olfatory nerve

22.

Which organ controls all the system and organs in the body?

a)

nose

b)

brain

c)

heart

d)

skin

23.

Gravity is the...

a)

Earth's push

b)

Earth's contact force

c)

Earth's pull

d)

Earth's sound

24.

The picture shows an example of ___________ material.

a)

opaque

b)

translucent

c)

transparent

d)

reflection

25.

What will happen when same poles of the magnets are brought closer together?

a)

They will attract each other.

b)

They will repel each other.

c)

Both magnets will turn to the right.

26.

It holds the plant firmly to the ground and gets water and nutrients from the soil.

a)

stem

b)

leaves

c)

flower

d)

roots

27.

What is the food making process in plants?

a)

Photosynthesis

b)

Chemical processes

c)

Plankton

d)

Cell mutation

28.

The image above represents:

a)

Evaporations

b)

Water Picture

c)

Water cycle

d)

Cycle of the seasons

29.
The blanket of gases that surrounds the Earth
a)
Lithosphere
b)
Atmosphere
c)
Hydrosphere
d)
Green House Effect
30.
What measures temperature?
a)
barometer
b)
anemometer
c)
thermometer
d)
psychrometer
31.

What is the Sun?

a)

A star

b)

A planet

c)

A moon

d)

A constellation

32.

Where is the force of attraction the strongest on a magnet?

a)

at the poles

b)

above the magnet

c)

below the magnet

33.
What happens when my glass of water is sitting in the sun and disappears into a gas?
a)
evaporation
b)
burning
c)
melting
d)
freezing
34.

What is happening when my ice cream changes from a solid to a liquid?

a)

freezing

b)

melting

c)

burning

d)

evaporation

35.

If a glass of water is liquid, and we freeze it, what state of matter is now produced?

a)

solid

b)

liquid

c)

gas

36.

What do you call the process of changing gas to liquid?

a)

evaporation

b)

condensation

c)

solidification

37.

Which of the following is FALSE about eyes?

a)

The eye allows us to see things around us.

b)

Using gadgets all the time can make our eyes unhealthy.

c)

The iris relaxes in dim lights.

38.

TRUE or FALSE: Two objects can occupy the same space at the same time.

a)

TRUE

b)

FALSE

39.

Which of the following is TRUE about living things?

a)

Living things cannot move.

b)

Living things can reproduce.

c)

Living things are not alive.

40.

Which of the following is NOT an example of non-living things?

a)

sunlight

b)

water

c)

air

d)

flower

41.

Which of the following DOES NOT describe solid?

a)

It changes shape does it follow the shape of a container.

b)

Solid can be brittle or stretchy.

c)

Only one solid can occupy a space at a time.

42.

What is the process of changing from liquid to solid?

a)

freezing

b)

evaporation

c)

condensation

43.

Which of the following is TRUE about gases?

a)

Gas is colorless and tasteless.

b)

Gas has mass and it is heavy.

c)

Gas has definite volume and shape.

44.

It protects the eye from dirt and dust, and too much bright light.

a)

eyeball

b)

eyelids

c)

iris

45.

It sends the message to your brain about the things that you see.

a)

eyelashes

b)

pupil

c)

optic nerve

46.

What part of the eye prevents sweat from dropping directly to the eyes?

a)

eyelashes

b)

eyebrows

c)

sclera

47.

Why do eyes blink several times a minute? Eyelids blink to _________.

a)

prevent sweat from entering the eye

b)

spread tears over the eyes to wipe away dirt and dust

c)

give color to our eyes

48.

It works with the eyelids to keep dirt, dust, and unwanted materials from entering the eyes.

a)

eyelashes

b)

eyebrows

c)

eyeball

49.

What is the center of the iris where the light passes through?

a)

sclera

b)

eyelid

c)

pupil

50.

Which of the following is a sense organ?

a)

tongue

b)

hair

c)

bone

d)

foot

51.

The sun is an example of which of the following?

a)

star

b)

comet

c)

planet

d)

galaxy

52.

Skunks spray a strong-smelling liquid to _________.

a)

attract prey

b)

get rid of wastes

c)

defend themselves

d)

help nearby plants grow

53.

It sends messages to the brain to tell us about the sounds we hear?

a)

retina

b)

Optic nerve

c)

olfactory nerve

d)

Auditory nerve

54.

Nena is suffering from protein deficiency. Which of the following should she have in her diet?

a)

rice

b)

Bean

c)

carrot

d)

lettuce

55.

Raissa will transfer the bowl of food to another place. Her action shows ______.

a)

force

b)

Inertia

c)

motion

d)

Pressure

56.

A bottle of water was put inside the freezer overnight. The next day it becomes ice. What change happened?

a)

solid to liquid

b)

liquid to solid

c)

liquid to gas

d)

solid to gas

57.

Which of these describes water in a solid state?

a)

Hail during a storm

b)

Vapour rising in the sky

c)

Rain falling from the cloud

d)

Waves crashing on the seashore

58.

Mother cooks fried chicken in the kitchen while Archie is outside the house playing with his friends. What sense organ did he use to know what mother is cooking?

a)

eyes

b)

Nose

c)

ears

d)

Tongue

59.

It controls the amount of light that enters the eyes.

a)

retina

b)

iris

c)

cornea

d)

lens

60.

Which is the function of stomata?

a)

Allow water to travel from roots to different plant parts.

b)

Allow food to reach the different plant parts.

c)

Allow gas to enter the plant though the leaves.

d)

Allow plants to absorb the sunlight through the leaves.

61.

Aquatic mammals breathe in and out though their gills.

a)

TRUE

b)

FALSE

62.

Which talks about the cotyledon?

a)

It grows into primary.

b)

It is the young plant.

c)

It coats and protects the young plant.

d)

It supplies food for the young plant..

63.

Which is elastic?

a)

diamond ring

b)

iron nail

c)

rubber band

d)

ceramics vase

64.

What does it show?

a)

cubit

b)

arm span

c)

handspan

d)

palm width

65.

What does this mean?

a)

flammable

b)

toxic

c)

explosive

d)

corrosive

66.

Which talks about gas?

a)

Its particles can vibrate but do not move.

b)

Its particles are tightly packed.

c)

Its particles move quickly in all directions.

d)

Its particles are close together without distinct arrangement

67.

Which shows evaporation?

a)

Liquid turns to gas.

b)

Solid turns to gas.

c)

Gas turns to liquid.

d)

Liquid turns to solid.

68.

Which can detect smell and sends the information to the brain?

a)

gustatory nerve

b)

olfactory nerve

c)

optic nerve

d)

auditory nerve

69.

The dermis is the skin layer beneath the epidermis.

a)

TRUE

b)

FALSE

70.

Which is an not an invertebrate?

a)

snail

b)

slug

c)

snake

d)

spider

71.

Which is not a mammal?

a)

dolphin

b)

penguin

c)

cat

d)

elephant

72.

It is the back wall of the eye. It tells your brain about the image you see.

a)

pupil

b)

retina

c)

iris

d)

cornea

73.

It takes the shape of its container. We cannot see most of it.

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

74.

The process of liquid turning into gas.

a)

freezing

b)

melting

c)

condensation

d)

evaporation

75.

What do you call plant-eating animals?

a)

Herbivores

b)

Omnivores

c)

Carnivores

d)

Insectivores

76.

These animals eat meat.

a)

Herbivores

b)

Omnivores

c)

Carnivores

d)

Insectivores

77.

Dolphins and turtles use their ___ to swim.

a)

fins

b)

feet

c)

shell

d)

flippers

78.

It is a kind of plant that climbs up on trellis.

a)

herb

b)

shrub

c)

vine

d)

tree

79.

It is used to make paper, furniture, and wood carving.

a)

lumber

b)

metal

c)

plastics

d)

styrofoam

80.

It is a medicinal plant that treats diarrhea.

a)

calamansi

b)

guava

c)

gumamela

d)

pineapple

81.

What is the first stage of a growing plant?

a)

flower

b)

fruit

c)

seed

d)

young plant

82.

It makes food for the plant.

a)

stems

b)

trunk

c)

leaves

d)

roots

83.

Which is the biggest source of heat and light?

a)

moon

b)

stars

c)

clouds

d)

sun

84.

How many poles does a magnet have?

a)

4

b)

3

c)

2

d)

1

85.

It is moving from one place to another.

a)

motion

b)

light

c)

vibration

d)

shadow

86.

It means to move back and forth.

a)

noise

b)

push

c)

light

d)

vibrate

87.

A wide area of low flat land. Most people live here.

a)

valley

b)

plain

c)

plateau

d)

island

88.

It is a part of a sea that extends into the land.

a)

stream

b)

ocean

c)

bay

d)

lake

89.

It is the home of all living things.

a)

earth

b)

sun

c)

house

d)

moon

90.

It is a long and narrow part of land that extends out to the sea.

a)

island

b)

peninsula

c)

valley

d)

mountain

91.

It flows from a mountain, cuts across lands, and then reaches the sea.

a)

river

b)

ocean

c)

sea

d)

waterfall

92.

It is a mountain with an opening on top called craters.

a)

hill

b)

volcano

c)

mountain range

d)

valley

93.

It is a body of water that comes out from the ground.

a)

stream

b)

bay

c)

lake

d)

spring

94.

It is a row or chain of mountains.

a)

hill

b)

mountain range

c)

valley

d)

plateau

95.

It is the biggest body of water on Earth.

a)

river

b)

waterfall

c)

sea

d)

ocean

96.

It is a high landform with smooth or round top.

a)

hill

b)

mountain

c)

plateau

d)

valley

97.

It is a metal that can pull or attract some things.

a)

plastic

b)

gold

c)

magnet

d)

stone

98.

In what way does a crocodile and tiger have the same characteristics?

a)

size

b)

they eat meat

c)

tail

d)

none of the above

99.
What can causes ice to transform from a solid to a liquid?
a)
The air.
b)
The cold.
c)
Shape
d)
Heat
100.
What form of matter has a definite shape?
a)
Solid
b)
Liquid
c)
Gas
d)
Square
101.
________________ is anything that has mass and takes up space.
a)
volume
b)
matter
c)
mass
d)
weight
102.

What sense organ is used to identify soft and loud sounds?

a)

ears

b)

nose

c)

tongue

103.

How can you tell that calamansi is sour?

a)

by smelling it

b)

by touching it

c)

by tasting it

104.

If someone is blind, which of the following she cannot do?

a)

smelling

b)

tasting

c)

seeing

105.

In which group do rice, bread, and potato belong?

a)

go foods

b)

grow foods

c)

glow foods

106.

Which of the following flows freely?

a)

solid

b)

liquid

c)

gas

107.

Which of the following is an example of physical change?

a)

melting

b)

decaying

c)

rusting

108.

What do you call a young horse?

a)

puppy

b)

pony

c)

kitten

109.

What kind of plants do ampalaya, squash, and alugbati belong to?

a)

shrub

b)

vine

c)

tree

110.

What kind of plants do ampalaya, squash, and alugbati belong to?

a)

shrub

b)

vine

c)

tree

111.

What can we get from guava?

a)

Vitamin A

b)

Vitamin B

c)

Vitamin C

d)

Vitamin D

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