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SCIENCE QUIZ BEE 2022

Total questions: 60

Worksheet time: 36mins

Name
Class
Date
1.

Which is NOT TRUE on how scientists conduct investigations?

a)

    Scientists ask questions.

b)

Scientists hypothesize

c)

Scientists design experiment.

d)

Scientists conclude an idea right on the spot.

2.

It is the possible solution to the problem

a)

inference

b)

experiment

c)

hypothesis

d)

conclusion

3.

It is a classification of matter which exists in one phase and cannot be separated by physical means.

a)

mixture          

b)

alloy

c)

pure substance

d)

solution

4.

Which is NOT a colloid?

a)

mouthwash   

b)

toothpaste      

c)

ketchup

d)

peanut butter

5.

What is the total magnification of the image of an object under a microscope if the ocular has a magnification of 15x while the objective lens is 60x?

a)

75x     

b)

400x

c)

45x

d)

900x

6.

What makes prokaryotes different from eukaryotes?

a)

They have a distinct nucleus and organelles

b)

They are larger and have more chromosomes

c)

They are present in higher forms of organisms

d)

They do not have true nucleus and membrane-bound organelles

7.

What is the rate of motion of a car that is driven for 3.5 hours and traveled within 69.7 kilometers?

a)

66.2 kph         

b)

19.91 kph

c)

73.2 kph

d)

243.95 kph

8.

Which points of the wave are in-phase?

a)

D & E

b)

G & I  

c)

B & E

d)

G & L

9.

Which part of the globe establishes the eastern and western parts of the Earth?

a)

latitude          

b)

equator

c)

 longitude

d)

prime meridian

10.

Which of the following gases is the most abundant in the atmosphere?

a)

oxygen

b)

nitrogen

c)

water vapor

d)

carbon dioxide

11.

Which of the following occurrences describes a chemical change?

a)

melting of a substance

b)

dissolving of a solute

c)

grinding into powder form

d)

presence of bubbles or release of gases

12.

 

Which of the following principles is NOT included in Dalton’s Atomic Theory?

a)

Atoms can combine to form compounds.

b)

Matter is composed of tiny particles called atoms.

c)

Atoms of one element are identical but differ from the atoms of all other elements.

d)

None of the preceding

13.

If an element has an atomic number of 25 and has a mass number of 13, how many protons are in the atom of this element?

a)

38       

b)

13

c)

25

d)

12

14.

Which is TRUE about primary waves or P-waves?

a)

Arrive next at the seismic station.

b)

Shake the rock particles in a rolling and swaying motion.

c)

Considered to be the fastest type of waves so they can be felt at once.

d)

They are transverse waves that travel perpendicular to the wave movement.

15.

Which is TRUE about a typhoon?

a)

It moves in a counterclockwise direction.

b)

Develops from a pre-existing weather disturbance.      

c)

It is formed or developed when warm air over an ocean travel upward.

d)

All of the preceding

16.

A force of 5 N accelerates a body by 2m/s. What will be the acceleration if the force and the object’s mass were increased to twice their original values?

a)

1 m/s2

b)

2 m/s2

c)

4 m/s2

d)

8 m/s2

17.

What law shows the need to use a seatbelt?

a)

law of inertia

b)

law of interaction

c)

law of acceleration

d)

law of uniform circular motion

18.

Which of the following does NO WORK on the object?

a)

friction

b)

applied force

c)

force of gravity

d)

horizontal component of the applied force

19.

Which of the following accessory organs of the digestive system acts as a temporary storage site for bile?

a)

gall bladder

b)

pancreas

c)

liver

d)

intestine

20.

Which is NOT a function of mitosis?

a)

cellular growth

b)

production of gametes

c)

repair of damaged tissues

d)

embryonic development

21.

What are the three major parts of your brain?

a)

Cerebrum

b)

Nerves

c)

Cerebellum

d)

Spinal Cord

e)

Brain Stem

22.

How do your nerves work?

a)

They carry messages back and forth from the brain to the rest of the body

b)

The send messages only to the spinal cord

c)

They only receive messages from the spinal cord

d)

They really don't work. They are lazy and want everything done for them.

23.

Which of the following is the function of the endocrine system?

a)

Control all the other body systems

b)

Exchange carbon dioxide and oxygen

c)

Transport nutrients, hormones and wastes through the body

d)

Help the nervous system maintain homeostasis in the body.

24.

A (a)   is a chemical message sent by a gland in the endocrine system.

25.
A prism and a flashlight could help you demonstrate what?
a)
That light travels in a straight line until it strikes an object.
b)
That light travels in a straight line until it travels into a new medium.
c)
That light bounces off of the surface of shiny objects.
d)
That light can travel through anything.
26.

Infrared rays have a shorter wavelength than

a)

Ultraviolet ray

b)

X-rays

c)

gamma rays

d)

radio waves

27.

The waves with the longest wavelengths in the electromagnetic spectrum

a)

Infrared rays

b)

gamma rays

c)

radio waves

d)

X-rays

28.

Select the correct order of waves on the EMS from low to high energy

a)

Radio wave, Microwave, Infrared, Visible, Ultraviolet, X-ray, Gamma

b)

Visible, Microwave, Infrared, Ultraviolet, X-ray, Gamma, Radio wave

c)

Gamma, X-ray, Ultraviolet, Visible, Infrared, Microwave, Radio wave

d)

Microwave, Radio wave, Visible, Infrared, Ultraviolet, X-ray, Gamma

29.
Which of these explains that Earth's outer layer is broken into large slowly moving pieces? 
a)
Plate Tectonic Theory
b)
Continental Drift 
c)

Tectonosm Approach

d)

Seafloor Spreading

30.
This boundary is described by two plates moving away from eachother along the edges and separating. The resulting gap allows magma to rise and create new crust, forming new lithosphere. 
a)
Convergent Boundary 
b)
Divergent Boundary  
c)
Transform Boundary
31.

 

Which of the following  is the least violent type of volcano?

a)

Hawiian

b)

Plinian

c)

Strombolian

d)

Vulcanian

32.

Which of the countries below has the most number of active volcanoes?

a)

India

b)

Indonesia

c)

Ireland

d)

Italy

33.

Which classifications of volcano DO NOT have a magma supply?

a)

Active

b)

Inactive

c)

Dormant

d)

Extinct

34.

Which part of the brain is responsible for regulating breathing rate?

a)

Cerevellum

b)

Cerebrum

c)

Medulla oblongata

d)

Pons

35.

What do you call the movement of both oxygen and carbon dioxide in the body?

a)

Diffusion

b)

Endocytosis

c)

Exocytosis

d)

Osmosis

36.

Which malfunction of the respiratory system pertains to the permanent damage of the walls of the alveoli?

a)

Asthma

b)

Bronchitis

c)

Emphysema

d)

Pneumonia

37.

Which of these four types of gas exchange systems occur through the skin?

a)

Gills Exchange

b)

Lungs Exchange

c)

Integumentary Exchange

d)

Tracheal System

38.

Which of the following is NOT a characteristics of metal?

a)

malleable and ductile

b)

  good conductors of heat

c)

good conductors of electricity

d)

low melting and boiling points

39.

What will happen if argon (Ar) and barium (Ba) are made to react?

a)

   Ar will lose electrons.

b)

Ba will gain electrons

c)

Ba and Ar will share electrons

d)

Ba and Ar will not form a compound

40.

Which of the following elements has a charge of 3+?

a)

Magnesium

b)

Lithium

c)

Cesium

d)

Aluminum

41.

Pseudoscorpions hide beneath the wings of bees and beetles. They gain transportation and protection from predators and weather elements. Pseudoscorpions cause minimal intrusion and do not harm the insect due to their small size. They are also too small to be of any benefit to the insects. What type of relationship exists between pseudoscorpions and insects?

a)

Predation

b)

Parasitism

c)

Mutualism

d)

Commensalism

42.

Lucilia cuprina (sheep blowfly), usually lays eggs on their living host. The maggots of the fly eat into the host flesh and may kill it. The maggots continue to feed on the carcass of the host until after the host’s death. What type of parasite is the sheep blowfly?

a)

Biotrophic

b)

Facultative

c)

Necrotrophic

d)

  Non-pathogenic

43.

Dogs become infected with lungworm (Angiostrongylus vasorum) when they eat a slug, snail or their slime, or frogs that are carrying lungworm larvae. The immature worm travels through the dog’s body to get to the heart where it can mature into an adult. What type of parasite is the lungworm?

a)

Ectoparasite

b)

Endoparasite

c)

Facultative parasite

d)

pathogenic parasite

44.

Sarcoptes scabiei var. hominis (human itch mite) burrow into the upper layer of the skin but never below the stratum corneum, the outermost layer of the epidermis. What type of parasite is the human itch mite?

a)

Ectoparasite

b)

Microparasite

c)

Digenetic parasite

d)

A.      Pathogenic parasite

45.

Which of the following molecules would be the products of the hydrolysis of lactose?

a)

     1 glucose and 1 sucrose molecule

b)

  1 glucose and 1 maltose molecule

c)

1 glucose and 1 fructose molecule

d)

1 glucose and 1 galactose molecule

46.

Which of the following are found in the ground tissue of plants?

a)

epidermal cells, stomata, and trichomes

b)

tracheids, vessel elements, and sieve tubes

c)

pavement cells, guard cells, and subsidiary cells

d)

parenchyma cells, collenchyma cells, and sclerenchyma cells

47.

Which of the following would be an adaptation of leaves for photosynthesis and gaseous exchange?

a)

waxy leaf cuticle

b)

leaves reduced to spines

c)

reduced number of stomata

d)

large surface area and presence of stomata

48.

Which of the following is NOT a major factor that affects plant tissue culture?

a)

Explant Source

b)

Growth Factors

c)

Genetic Factors

d)

Culture Conditions

49.

GMOs were engineered to have desirable traits that otherwise would not be present in nature or would be acquired through traditional crossbreeding methods. What is the desirable trait found in GM sugar beets?

a)

resistant to herbicides

b)

resistant to bollworms

c)

resistant to corn borer

d)

resist bruising and browning

50.

Toxoplasma gondii causes toxoplasmosis. Trypanosoma cruzi causes American trypanosomiasis. Dirofilaria immitis causes heartworm disease. What type of parasites are they?

a)

Ectoparasites

b)

Macroparasites

c)

Digenetic parasites

d)

Pathogenic parasites

51.

Pathogenic parasites

a)

1

b)

2

c)

3

d)

4

52.

Which is a transition metal?

a)

Copper

b)

Iodine

c)

Sodium

d)

Strontium

53.

Based on the ionic bond formation, what is the formula of calcium and oxygen?

a)

CaO2

b)

CaO

c)

Ca2O3

d)

Ca2O

54.

What is the molar mass of ammonium nitrate (NH4NO3)

a)

31.02 g/mol

b)

66.04 g/mol

c)

80.05 g/mol

d)

150.1 g/mol

55.

What is the correct name of ClO2- ?

a)

Hypochlorite

b)

Chlorite

c)

Chlorate

d)

Perchlorate

56.

In which compound is hydrogen bonding found?

a)

Ammonia

b)

Carbonic Acid

c)

Sulfate

d)

Sodium Chloride

57.

Which is TRUE on the property of water?

a)

It is a polar molecule.

b)

its molecules expands and forms a stable lattice structure as it freezes.

c)

Its tightness across its surface is due to the cohesive forces of its molecules.

d)

All of the preceding

58.

How much solute is present in a 250-g solution and has a percentage mass of 25%?

a)

10 g

b)

0.625 g

c)

62.5 g

d)

1000 g

59.

How many electrons are present in 1 C of charge?

a)

1.60 x 1019                  

b)

6.25 x 1018      

c)

5.62 x 1028

d)

6.25 x 1019

60.

Which of the following materials that supplies direct current?

a)

Battery

b)

Power Plants

c)

AC power Supply

d)

Audio and radio Signals

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