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Science Quiz Bee GRADE 3-4

Total questions: 70

Worksheet time: 35mins

Name
Class
Date
1.

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

2.

It is where the white part of the eye becomes bloodshot or sore.

a)

Cataracts

b)

Glaucoma

c)

Strabismus

d)

Conjunctivitis

3.

Jake's cats eat food from a can. The cats come running into the kitchen when they hear the electric can opener. Now, each time Jake's mother open a can of corn, the cats come running. This is an example of -

a)

learned behavior

b)

correct behavior

c)

migration

d)

instinct

4.

Non-living things are objects that without life or have no life.

a)

TRUE

b)

FALSE

5.

Which body part of animal is for protection?

a)

Beak

b)

Fur

c)

Mouth

d)

Wings

6.

A part of the eye that is responsible for sending images to the brain.

a)

Cornea

b)

Pupil

c)

Retina

d)

Sclera

7.

A group of animals that can lay egg in water.

a)

Amphibians

b)

Birds

c)

Fish

d)

Reptiles

8.

When a liquid, especially water cools to 0 degree Celsius, it changes its state from liquid to solid.

a)

Condensation

b)

Evaporation

c)

Freezing

d)

Melting

9.

The natural home for animals that mostly live above ground or live in trees such as birds and monkeys.

a)

Aerial habitats

b)

Aquatic habitats

c)

Terrestrial habitats

d)

Seawater habitats

10.

Which of the following best define a flightless bird?

a)

A bird cannot fly because of small wings or heavy bodies.

b)

A bird cannot fly because of height.

c)

A bird cannot fly because of long wings.

d)

A bird cannot fly because of it does not have wings.

11.

4. __________ is the space around the magnet.

a)

space

b)

air

c)

magnetic field

12.

5. ___________ lets some light to pass through.

a)

opaque

b)

translucent

c)

transparent

13.

6. What do you call the process of making food by the plant?

a)

Xylem

b)

Chlorophyll

c)

Photosynthesis

14.

8. Tiny openings on a leaf that are found mainly on the underside of the leaves.

a)

Phloem

b)

Xylem

c)

Stomata

15.

9. Which one of the following travels the fastest?

a)

Sound

b)

Light

c)

Electricity

16.

10. When two magnets have the same poles facing each other they will?

a)

repel

b)

attract

c)

spin

17.

11. Who invented the light bulb?

a)

Daniel Gabriel Fahrenheit

b)

Thomas Edison

c)

Albert Einstein

18.

13. What do you call the smallest unit of matter?

a)

an atom

b)

a particle

c)

a molecule

19.

14. How does heat travel?

a)

Heat travels from a hot place to a cold place.

b)

Heat travels from a cold place to a warm place.

c)

Heat travels in a straight line.

20.

15. When solid gains heat and becomes liquid the process is called ________.

a)

vaporization

b)

condensation

c)

fusion

21.

What temperature does water boil?

a)

100 degree Celsius or 212 degrees Fahrenheit

b)

100 degree Celsius or 214 degrees Fahrenheit

c)

212 degree Celsius or 100 degrees Fahrenheit

d)

214 degree Celsius or 100 degrees Fahrenheit

22.

How many bones are there in the human body?

a)

206 bones

b)

207 bones

c)

208 bones

d)

209 bones

23.

What is the middle layer of planet Earth called?

a)

INNER CORE

b)

OUTER CORE

c)

MANTLE

d)

CRUST

24.

It is the ability of a material to be bent without breaking.

a)

ductility

b)

elasticity

c)

flexibility

d)

malleability

25.

It is a substance that allows heat or electricity to pass through.

a)

Conductor

b)

Insulator

c)

Temperature

d)

Thermometer

26.

It is a natural phenomenon that causes a violent wind. It also has a circular movement, found in the West Pacific Ocean.

a)

Earthquake

b)

Landslide

c)

Flood

d)

Typhoon

27.

The bones of the head that surround the brain and give the head its shape

a)

joints

b)

skull

c)

ribs

d)

pelvic bones

28.

These are paired bean-shaped organs that are four to five inches long and two to three inches broad.

a)

Lungs

b)

Stomach

c)

Kidneys

d)

Pancreas

29.

What instrument is used to measure and record the vibrations of seismic waves?

a)

Seismogram

b)

Seismograph

c)

Richter Graph

d)

Mercalli Graph

30.

The rotation of the earth on its axis causes ___________________.

a)

changing seasons

b)

tides

c)

differences of time in different places

d)

day and night

31.

Which of the following is physical property?

a)

cooked meat

b)

chopped vegetable

c)

baked banana cake

d)

steam siomai

32.

Which of the following is a chemical change?

a)

rusting of iron

b)

cut paper

c)

boat origami

d)

yellow pillow

33.

Who is the famous scientist that invented light bulb?

a)

Thomas Edison

b)

Albert Einstein

34.

Maine will transfer the bowl of food to another place. Her action shows ________________.

a)

Force

b)

Inertia

c)

Motion

d)

Pressure

35.

Which of the following is not transported by blood?

a)

water

b)

oxygen

c)

waste products

d)

undigested food

36.

The diagram shows four plant parts.


Which plant part takes in the water and minerals used by the plant to grow?

a)

leaf

b)

flower

c)

stem

d)

roots

37.

Which are examples of responsible behavior when using or handling products?

a)

Use a skin whitener which you bought at a bargain sale.

b)

Read the safety precautions about cleaning agents and disinfectants.

c)

Stop taking medicine prescribed by the doctor as soon as you get better.

d)

Read the expiry date on a packaged food product before buying it.

38.

Certain bacteria produce poisonous toxins which cause these diseases.

a)

antibiotics

b)

compost

c)

tuberculosis

d)

typhoid fever

39.

Which of the following is a chemical change?

a)

rusting of iron

b)

cut paper

c)

boat origami

d)

yellow pillow

40.

The ______________ is the control center of your body. It is where messages are sent and processed. Your brain interprets these messages.

a)

skull

b)

veins

c)

brain

d)

muscles

41.

It is characterized by repeated convulsions and abnormal muscle contractions called seizures. These seizures may be caused by head injuries or brain infections. It may also be due to inborn defects.

a)

Epilepsy

b)

Meningitis

c)

Stroke

d)

Poliomyelitis or polio

42.

What is the squeezing movement made by the esophagus muscles as food moves to the stomach?

a)

epiglottis

b)

peristalsis

c)

sphincter

d)

gastric juice

43.

Which of the following simple machines are combined to make scissors?

a)

lever and wedge

b)

screw and pulley

c)

pulley and wedge

d)

none of the above

44.

6. The sun is an example of which of the following?

a)

comet

b)

galaxy

c)

planet

d)

star

45.

8. When people and animals breathe out, they release a gas called _____.

a)

carbon dioxide

b)

hydrogen

c)

nitrogen

d)

oxygen

46.

2. It is the outer layer of the skin.

a)

epidermis

b)

dermis

c)

melanin

d)

sweat pores

47.

3. It is an instrument that measures wind speed and wind pressure.

a)

anemometer

b)

barometer

c)

hydrometer

d)

thermometer

48.

6. What process changes solid to gas?

a)

condensation

b)

evaporization

c)

sublimation

d)

vaporization

49.

(DIFFICULT) 1. Scientist Roberts has a glass of water and spills it in the hallway. What will happen to the water?

a)

Change its shape but not its size.

b)

Change its shape or size.

c)

No change on its shape or size.

d)

No change on its shape but change its size.

50.

2. This is a type of landform that is usually shaped like a mountain with an opening at the top which lava comes out of it.

a)

hill

b)

mountain

c)

plains

d)

volcano

51.

4. Which best describes matter?

a)

Matter is seen around us.

b)

Matter occupies space.

c)

Matter has definite shape.

d)

Matter has colors.

52.

5. When the moon cannot be seen because we are looking at the unlit half of the moon. This phase occurs when the moon is between the Earth and Sun. What phases of moon is being described in the statement.

a)

crescent moon

b)

full moon

c)

new moon

d)

half moon/quarter moon

53.

EASY ROUND


1. What is the best way of separating a teaspoon of iron filings from a teaspoon of fine sand?

a)

a. Decantation

b)

b. Distillation

c)

c. Magnetism

d)

d. Filtration

54.

2. How many bones does an average adult skeleton have?

a)

a. 206 bones

b)

b. 300 bones

c)

c. 600 bones

d)

d. 306 bones

55.

3. Spiders are members of what class?

a)

a. Diplopoda

b)

b. Insecta

c)

c. Chilopoda

d)

d. Arachnida

56.

4. Who discovered the laws of gravity?

a)

a. Pythagoras

b)

b. Nicolaus Copernicus

c)

c. Stephen Hawking

d)

D. Isaac Newton

57.

4. Who discovered the laws of gravity?

a)

a. Pythagoras

b)

b. Nicolaus Copernicus

c)

c. Stephen Hawking

d)

D. Isaac Newton

58.

AVERAGE ROUND


1. 1. Which part of the brain acts like a switchboard that allows the communications from brain to the other parts of the nervous system?

a)

a. Midbrain

b)

b. Medulla

c)

c. Pons

d)

d. Thalamus

59.

2. Global climate change is being attributed to the atmospheric increase in what two gases produced by human activities?

a)

a. Oxygen and hydrogen

b)

b. Ozone and methane

c)

c. Nitrous oxide and sulfur dioxide

d)

d. Methane and carbon dioxide

60.

3. When does WHO declared COVID-19 as pandemic?

a)

a. 31 December 2019

b)

b. 31 January 2020

c)

c. 11 February 2020

d)

d. 11 March 2020

61.

DIFFICULT ROUND


1. 1. What is the name of the phenomenon that causes an accumulation of heat in the lower atmosphere because of the absorption of longwave radiation from the Earth’s surface?

(a)  

62.

2. Where can the lowest point on Earth’s crust be found?

(a)  

63.

Which activity caused change that has harmful effect in the environment?

a)

Molded clay pot

b)

Landscaped land

c)

Deforested mountain

d)

Carved wood

64.

The size, shape and movement of an object may change when______ is applied on it.

a)

Balance

b)

Force

c)

Gravity

d)

Weight

65.

Which of the following organs of the body is the structural foundation for us to stand straight and form the shape in our body?

a)

Bones

b)

Brain

c)

Heart

d)

Stomach

66.

Which of the following organs of the body processes information and sends instructions?

a)

Brain

b)

Heart

c)

Kidney

d)

Stomach

67.

Which of the following organs of the body filters oxygen that enters the body?

a)

Kidney

b)

Liver

c)

Lungs

d)

Muscles

68.

Which material will most likely undergo decay?

a)

Aluminum

b)

Leftover foods

c)

Plastic cups

d)

Water

69.

Every insect follows different stages of development from an egg to a fully grown organism. This process is called _______________?

a)

Course

b)

Cycle

c)

Growth

d)

Metamorphosis

70.

Which set of bones protect the lungs and the heart?

a)

Back bones

b)

Pelvic bones

c)

Ribs

d)

Skull