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Worksheets

SCIENCE REVIEWER - GRADE 5

Total questions: 233

Worksheet time: 2hrs 59mins

Name
Class
Date
1.

What do you call anything that occupies space and has mass?

a)

Matter

b)

Weight

c)

Volume

d)

Property

2.

What do you call an object's attribute that you can observe?

a)

Matter

b)

Weight

c)

Volume

d)

Property

3.

What do you call the space occupied by an object?

a)

Matter

b)

Weight

c)

Volume

d)

Property

4.

Which of the following is a physical property of matter?

a)

Odor

b)

Density

c)

Reactivity

d)

Combustibility

5.

Which of the following is a chemical property of matter?

a)

Volume

b)

Density

c)

Weight

d)

Odor

6.

Which of the following refers to the ability of a material to be hammered into desired shapes?

a)

Ductility

b)

Solubility

c)

Malleability

d)

Conductivity

7.

Which of the following refers to the measurement of how heavy or how light an object is?

a)

Color

b)

Length

c)

Weight

d)

Volume

8.

Which of the following refers to the ability of a material to allow the flow of energy or electricity?

a)

Ductility

b)

Solubility

c)

Malleability

d)

Conductivity

9.

Which of the following refers to the measurement of the amount of space an object occupies?

a)

Color

b)

Length

c)

Weight

d)

Volume

10.

Which of the following refers to the measurement of the amount of matter present in an object?

a)

Mass

b)

Color

c)

Luster

d)

Hardness

11.

What do you call the substance that is being dissolved in a solution?

a)

Solid

b)

Solute

c)

Solvent

d)

Soluble

12.

What is a substance that does not dissolve in any liquid?

a)

Solute

b)

Aerosol

c)

Solvent

d)

Insoluble

13.

Which of the following materials is an element?

a)

Alloy

b)

Brass

c)

Oxygen

d)

Carbohydrate

14.

Which of the following examples is considered homogeneous?

a)

Concrete

b)

Iron nail

c)

Perfume

d)

Oil and water

15.

Which among these solid substances will dissolve in water?

a)

Sand

b)

Flour

c)

Sugar

d)

Cornstarch

16.

Which of the following is an example of a physical change?

a)

Burning wood

b)

Folding paper

c)

Digesting food

d)

Cooking adobo

17.

Which of the following is an example of a physical change?

a)

Preparing halo-halo

b)

Baking an egg pie

c)

Lighting a candle

d)

Frying chicken

18.

Which of the following is not an example of a physical change?

a)

Squeezing oranges to make juice

b)

Hammering wood together

c)

Ripening of fruits

d)

Boiling water

19.

Which of the following is an example of a physical change?

a)

Baking a cake

b)

Breaking a vase into pieces

c)

Burning dried leaves in the backyard

d)

Producing bubbles by mixing baking soda and vinegar

20.

Which of the following is an example of a physical change?

a)

Rust forms on a piece of iron

b)

Baking soda reacts with vinegar

c)

Sodium metal explodes on contact with water

d)

Aluminum metal is hammered into thin sheets

21.

Which of the following is an example of a chemical change?

a)

Chopping wood

b)

Boiling water

c)

Rotting fruits

d)

Breaking glass

22.

Which of the following is an example of a chemical change?

a)

Slicing a cake

b)

Dissolving salt in water

c)

Burning logs into ashes

d)

Melting solid gold to make jewelry

23.

Which of the following is not an example of a chemical change?

a)

Rotting

b)

Melting

c)

Rusting

d)

Combustion

24.

Which of the following is not an evidence of chemical change?

a)

Gas production

b)

Change in color

c)

Change in shape

d)

Production of light

25.

Which of the following does not describe what happens when a chemical change takes place?

a)

No change in composition

b)

Occurrence of a chemical reaction

c)

Inability of the product to return to its original form

d)

Combination of two or more materials to produce a new substance

26.

Which organ is protected by the skull?

a)

Lung

b)

Brain

c)

Heart

d)

Kidney

27.

What are the basic actions of muscles to make all movements possible?

a)

Swell and shrink

b)

Contract and relax

c)

Move up and down

d)

Rotate clockwise and counterclockwise

28.

What do you feel if the stomach is empty of food?

a)

Hunger

b)

Active

c)

Happiness

d)

Fullness

29.

What pumps blood to all parts of the body?

a)

Liver

b)

Heart

c)

Kidney

d)

Stomach

30.

What should be done to lessen the chance of damaging the brain and spinal cord during car accidents?

a)

Wear a seatbelt.

b)

Ride only in cars.

c)

Sit only at the back.

d)

Open the car window.

31.

What do you call the process wherein the pollen goes to the stigma of another plant?

a)

Fertilization

b)

Self-pollination

c)

Cross pollination

d)

Cross production

32.

Which of the following animals is a reptile?

a)

Bird

b)

Crab

c)

Snake

d)

Butterfly

33.

Which of the following method is a form of vegetative propagation?

a)

Growing from seeds

b)

Using spores

c)

Pollinating

d)

Grafting

34.

Which of the following animals is an echinoderm?

a)

Spider

b)

Monkey

c)

Sea star

d)

Earthworm

35.

Which of the following animals is a mammal?

a)

Frog

b)

Crocodile

c)

Sea urchin

d)

Hippopotamus

36.

Which of the following animals is oviparous?

a)

Goat

b)

Turtle

c)

Whale

d)

Snake

37.

Which of the following animals is ovoviviparous?

a)

Duck

b)

Shark

c)

Elephant

d)

Crocodile

38.

Which of the following animals is viviparous?

a)

Ant

b)

Frog

c)

Ostrich

d)

Dolphin

39.

What are invasive species?

a)

Origin of the species is unknown

b)

Immediately kills other organisms

c)

Introduced organisms to an ecosystem

d)

Organisms originally part of the environment

40.

Which of the following statements is true?

a)

All animals are capable of asexual reproduction.

b)

Cats, dogs, and cows are examples of animals that are oviparous.

c)

Some animals may provide companionship and protection to their owners.

d)

Endangered animals are once living animals and are not existing anymore.

41.

Which is not a source of food of humans?

a)

Pine

b)

Squid

c)

Oyster

d)

Squash

42.

What do living and nonliving things do in an ecosystem?

a)

Interact

b)

Multiply

c)

Live

d)

Die

43.

When you conserve water at home, how do you help rivers and lakes?

a)

Animals in rivers or lakes breed

b)

Floating water plants in rivers and lakes die

c)

Prevention of algal blooms in rivers and lakes

d)

Less chance of draining water from rivers and lakes

44.

What will help endangered species increase their numbers again?

a)

Make living things extinct.

b)

Cut trees to create chairs and tables.

c)

Do not disturb the habitats of living things.

d)

Follow only the laws of the government that you like.

45.

How do humans benefit from tropical rainforests?

a)

Their roots erode soil layers.

b)

They increase atmospheric temperature.

c)

Trees use carbon dioxide and give off oxygen.

d)

They serve as breeding grounds for insect pests.

46.

Which will not lessen the garbage being buried in landfills?

a)

Recycling plastic bottles

b)

Reusing tin cans and glass bottles

c)

Using biodegradable wastes as fertilizer

d)

Using one trash can for all kinds of wastes

47.

Mangrove forests serve as fish nurseries. What does this mean?

a)

Fishes lay eggs in mangrove forests where their hatchlings live.

b)

Fish eggs are eaten by the roots of the mangrove trees.

c)

Fishes eat the mangrove stems for food.

d)

Fish eggs are far from mangrove forests.

48.

How do forests prevent soil erosion?

a)

Roots of trees hold soil particles together.

b)

Wind carries the soil to other places.

c)

Soil is absorbed by the roots.

d)

Sunlight shines on the forest.

49.

What does the tropical rainforest do with environmental temperature?

a)

Allows cooling

b)

Prevents release of oxygen

c)

Ensures an increase in the temperature

d)

Supports irregularities in the temperature

50.

How do forests help in providing fresh air to animals?

a)

Give off oxygen

b)

Limit movement

c)

Create carbon dioxide

d)

Support staying in one place

51.

Which of the following refers to the international standard unit of measurement?

a)

Metric system

b)

American system

c)

Greek system

d)

British system

52.

Which of the following instruments is used to measure the distance traveled by vehicles?

a)

Odometer

b)

Fuel gauge

c)

Speedometer

d)

None of the above

53.

Which of the following terms describes the movement of a body or object?

a)

Force

b)

Speed

c)

Motion

d)

Distance

54.

Kenneth walked along a path 100 meters long in half a minute. How fast did he walk?

a)

0.333 m/s

b)

3.33 m/s

c)

33.3 m/s

d)

333 m/s

55.

Ricardo usually walks going to his work. It takes him about 120 seconds to walk toward the end of the street with a distance of 80 meters. He then walks for another 250 seconds toward the bus stop that is 125 meters away. What is the average speed of Ricardo traveling from his home toward the bus stop?

a)

0.059 m/s

b)

0.59 m/s

c)

5.9 m/s

d)

59 m/s

56.

Which of the following refers to the force exerted by a magnet?

a)

Magnetic pole

b)

Magnetic field

c)

Magnetic force

d)

Magnetic field lines

57.

Which of the following refers to the region around the magnet?

a)

Magnetic pole

b)

Magnetic field

c)

Magnetic force

d)

Magnetic field lines

58.

Which of the following statements about force is not true?

a)

Force can stop an object in motion.

b)

Force has a north pole and a south pole.

c)

Force can change the path of an object in motion.

d)

Force can change the shapes and sizes of objects.

59.

Which of the following statements is true?

a)

An object at rest has less force in it.

b)

A magnetic force is exerted by a magnet.

c)

Magnets with the same poles will attract each other.

d)

Two magnets with different poles will repel each other.

60.

Which of the following statements is true?

a)

No force is needed to play basketball.

b)

Less force is required in handling heavy objects.

c)

Force can change the direction of a moving object.

d)

More force is needed in moving an object over a soft surface.

61.

What type of friction is presented below? Moving wheels of the bicycle

a)

Fluid friction

b)

Static friction

c)

Rolling friction

d)

Sliding friction

62.

What type of friction is presented below? An eagle soaring through the air

a)

Fluid friction

b)

Static friction

c)

Rolling friction

d)

Sliding friction

63.

What type of friction is presented below? A car parked on the garage

a)

Fluid friction

b)

Static friction

c)

Rolling friction

d)

Sliding friction

64.

What type of friction is presented below? Roller skates slowing down on the pavement

a)

Fluid friction

b)

Static friction

c)

Rolling friction

d)

Sliding friction

65.

What type of friction is presented below? Skis grinding against the snow

a)

Fluid friction

b)

Static friction

c)

Rolling friction

d)

Sliding friction

66.

Which of the following refers to the force that is produced when two surfaces come in contact together?

a)

Heat

b)

Motion

c)

Friction

d)

Dynamic

67.

Which of the following refers to the energy automatically produced by friction?

a)

Heat

b)

Motion

c)

Electric

d)

Dynamic

68.

Which of the following laws of motion states that an object at rest will remain at rest unless an outside force acts on it?

a)

Law of inertia

b)

Law of acceleration

c)

Law of action and reaction

d)

None of the above

69.

Which of the following laws of motion shows that more force is needed to move an object with a greater mass?

a)

Law of inertia

b)

Law of acceleration

c)

Law of action and reaction

d)

None of the above

70.

Which of the following laws of motion is always related to force?

a)

Law of inertia

b)

Law of gravity

c)

Law of action and reaction

d)

None of the above

71.

What type of heat transfer is presented below? Grilling of meat over charcoal

a)

Radiation

b)

Conduction

c)

Convection

d)

None of the above

72.

What type of heat transfer is presented below? Heating an iron nail over a candle

a)

Radiation

b)

Conduction

c)

Convection

d)

None of the above

73.

What type of heat transfer is presented below? Sunbathing

a)

Radiation

b)

Conduction

c)

Convection

d)

None of the above

74.

What type of heat transfer is presented below? Using an air conditioner

a)

Radiation

b)

Conduction

c)

Convection

d)

None of the above

75.

What type of heat transfer is presented below? Rising of a hot air balloon

a)

Radiation

b)

Conduction

c)

Convection

d)

None of the above

76.

What do you call a volcano that is no longer active and has no signs of erupting again?

a)

Dormant

b)

Inactive

c)

Extinct

d)

At rest

77.

Which of these terms refers to the molten rock inside a volcano?

a)

Ash

b)

Lava

c)

Ashfall

d)

Magma

78.

Which of the following earthquake measures is represented by the height of the lines traced on the seismogram?

a)

Strain

b)

Stress

c)

Intensity

d)

Magnitude

79.

Where do most earthquakes occur?

a)

Under the oceans

b)

Along plate boundaries

c)

In the North Pole and South Pole

d)

In areas where previous earthquakes happened

80.

Which Philippine government agency monitors, predicts, and determines areas prone to earthquakes, volcanic eruptions, tsunamis, and other related hazards?

a)

PHIVOLCS

b)

NDRRMC

c)

PAGASA

d)

DPWH

81.

Which of the following is not a safety measure in line with earthquakes?

a)

Follow the “duck, cover, and hold.”

b)

Stand near a building with glass panels.

c)

Take heavy objects down from the topmost shelves.

d)

Make sure that heavy furniture are held securely in place.

82.

Which of the following statements about earthquakes and volcanic eruptions is true?

a)

They are natural disasters.

b)

They are man-made disasters.

c)

They are disasters that happen at night.

d)

They are disasters that happen at certain times of the year.

83.

What refers to the amount of moisture present in the air?

a)

Rainfall

b)

Humidity

c)

Water vapor

d)

Temperature

84.

What do you call the temporary condition of the atmosphere in a definite place at a given time?

a)

Season

b)

Climate

c)

Weather

d)

Meteorology

85.

What phenomenon brings dry weather or drought, which can affect crops, animals, and humans?

a)

El Niño

b)

La Niña

c)

Wildfire

d)

Heat wave

86.

Why does the Philippines experience a humid climate?

a)

Because it is located near the equator

b)

Because it has mountains and oceans

c)

Because it is composed of more than 7 000 islands

d)

Because it is surrounded by bodies of water and has a high temperature

87.

What do affected countries or locations experience when Earth is tilted neither toward nor away from the sun?

a)

They have heat waves.

b)

They have heavy rains.

c)

They experience autumn and spring.

d)

Nothing happens in these countries or locations.

88.

What can you do to spend your time wisely if the rain is pouring hard outside?

a)

Read a book.

b)

Shop for groceries.

c)

Stroll around the park.

d)

Go to the nearest ice cream shop.

89.

Which of the following is not part of the solar system?

a)

Comet

b)

Planet

c)

Nebula

d)

Asteroid

90.

What celestial objects primarily orbit the sun?

a)

Moons

b)

Inner planets

c)

Outer planets

d)

Both inner and outer planets

91.

Which of the following planets does not have any natural satellite?

a)

Earth

b)

Saturn

c)

Venus

d)

Uranus

92.

What results from the rotation of Earth on its axis?

a)

Climate

b)

Season

c)

Weather

d)

Day and night

93.

Which of the following planets has the shortest revolution period around the sun?

a)

Mars

b)

Earth

c)

Neptune

d)

Mercury

94.

Which of the following pairs is not correct?

a)

Red planet : Mars

b)

Living planet : Earth

c)

Giant planet : Mercury

d)

Hottest planet : Venus

95.

Which refers to the time for Earth to make one complete revolution around the sun?

a)

Year

b)

Month

c)

Season

d)

Day and night

96.

Which of the following statements correctly describes the movement of Earth, the moon, and the sun?

a)

Earth revolves around the moon; the moon orbits around the sun.

b)

The sun rotates around Earth; the moon revolves around the sun.

c)

Earth rotates around the sun; the moon revolves around Earth.

d)

The moon orbits around Earth; Earth revolves around the sun.

97.

Which statement describes what happens if Earth completes one revolution around the sun?

a)

Earth completed its spin on its axis.

b)

The sun makes a complete turn on its own orbit.

c)

Earth has completed its one-year turn around the sun.

d)

The moon makes two complete cycles around the sun.

98.

Which of the following statements is true?

a)

The outer planets have more moons than the inner planets.

b)

The planet’s movement on its own axis is called phases.

c)

Jupiter has its surface covered in rust.

d)

Earth is the hottest planet.

99.

These are group of stars that forms patterns or imaginary figures or shapes of people, animals or objects.

(a)  

100.

These are balls of burning gas clouds that undergo nuclear fusion, producing heat and light in the process.

(a)  

101.

It is the study of weather.

(a)  

102.

What is the other name of Polaris?

(a)  

103.

On what planet can Titan be found?

(a)  

104.

It is the study of Earth's history of life based on fossil fuels.

(a)  

105.

It is known as the study of birds.

(a)  

106.

These are extremely destructive storms that form a funnel-shaped cloud.

(a)  

107.

It is characterized by frequent lightning flashes and thunder, together with strong winds and heavy rainfall occurring in small area.

(a)  

108.

It is a hormone released by the male reproductive system.

(a)  

109.

It is the breaking down of rocks.

(a)  

110.

It is a bending of light as it passes from one substance to another.

(a)  

111.

It is a hormone that affects the plant growth and causes flower stalks to grow longer.

(a)  

112.

It is the conversion of compounds to brown pigments.

(a)  

113.

It is the increase in mineral deposits in the estuary because of erosion, pollution and other factors.

(a)  

114.

It is the process by which food (glucose) is made by bacteria using chemicals rather than sunlight

(a)  

115.

It is the tendency of an object to remain at rest or continue moving unless an outside force act upon it.

(a)  

116.

It is a stage of plant that produces sperm cells and egg cells.

(a)  

117.

These are chemical messengers that carry information from one part of the organism to another.

(a)  

118.

It is the severity of the shaking produced by an earthquake at a certain location.

(a)  

119.

It is known as volcanic mudslide.

(a)  

120.

They are the simplest form of invertebrates.

(a)  

121.

What is known as the MASTER GLAND of the body?

(a)  

122.

What is the name of the tree that never lose their leaves?

(a)  

123.

How often does Halley’s Comet appear in the sky? Answer: Every _____ - _______ years

(a)  

124.

How long is an EON?

(a)  

125.

How long does it take for the light of the sun to reach Earth?

(a)  

126.

What is the only rock that floats?

(a)  

127.

How long does a human red blood cell survive?

(a)  

128.

What is the name of the World’s Largest Reef?

(a)  

129.

EASY

BIOLOGY : 1.  What does DNA stand for?

a)

   Deoxyribonucleic acid

b)

  Dinitrocylic acid

  

c)

Denaturalistic acid

d)

Dualnucleic acid

130.

EASY

BIOLOGY : 2.  How many bones are in the human body?

a)

201

b)

202

c)

206

d)

260

131.

EASY

BIOLOGY : 3. What controls our inherited traits?

a)

The environment

b)

DNA

c)

CELLS

d)

PARENTS

132.

EASY

BIOLOGY : 4.  The shape of a double helix looks like a?

a)

Inflated Balloon

b)

Sphere

c)

Pyramid

d)

Twisted Ladder

133.

EASY

BIOLOGY : 5. How many pairs of chromosomes does a human have?

a)

46

b)

2

c)

23

d)

48

134.

Easy - Science:

What is Earth’s only natural satellite?

a)

Sun

b)

Moon

c)

Star

d)

Comet

135.

What do bees collect and use to create honey?

a)

Pollen

b)

flowers

c)

sugar

d)

nectar

136.

How many teeth does an adult human have?

a)

32

b)

36

c)

48

d)

20

137.

Where can you find the smallest bone in the human body?

a)

pinky

b)

arm

c)

Spine

d)

ear

138.

How many bones do sharks have in total?

a)

300

b)

208

c)

0

d)

550

139.

5. Pagdadaing is commonly done in some areas where there is a limited supply electricity. They are doing it in order to preserve the fish and as for their source of income. What method is utilize in making of “daing” or “tuyo”?

              

a)

drying method

b)

pickling method

c)

curing method

d)

refrigeration method

140.

 9. In the diagram you will observe

     different human activities that causes

     different effects in our environment.

     Identify the results of that condition

     where heat is trapped  by gases that

     gather above the Earth, causing an

     increase in the earth's temperature.

a)

global warming

b)

La Niña

c)

emission

d)

El Niño

141.

10. Chlorofluorocarbons (CFCs) destroy the earth’s protective ozone layer, which shield the earth from harmful ultraviolet rays generated from the sun. The chemical chlorofluorocarbon (CFC) comes from products listed below EXCEPT_______________

           

a)

some insecticides

b)

oils and waxes

c)

hairsprays

d)

refrigerants

142.

5. A book rests on the table. What two forces are acting in the book?

a)

A. gravity pulling the book; table pushing the book up

b)

B. air pushing the book down; table pushing the book up

c)

C. air pushing the book up; gravity pushing the book down

d)

D. magnetism pulling the book up; gravity pulling the book up

143.

7. Object Y was attracted to a magnet. Object Y is made up of what kind of material?

a)

A. steel

b)

B. wood

c)

C. plastic

d)

D. rubber

144.

What is speed?

a)

how much an object's position changes

b)

how far an object moves

c)

how long an object moves

d)

how far an object moves in a certain amount of time

145.

Wind pushes a toy sailboat across a pond. The boat moves in a straight path. What is changing?

a)

the boat's direction

b)

the boat's path

c)

the wind's direction

d)

the boat's position

146.

2. Government organizations set up for a specific purpose such as, the management of resources, financial oversight of industries or national security issues. Which among the government agency gives weather reports?

  

a)

Philippine Institute of Volcanology and

       Seismology

b)

Philippine Atmospheric, Geophysical and

       Astronomical Services Administration

c)

The Department of Social Welfare and

       Development

d)

Disaster Coordinating Council

147.

8. One of the area in the Philippines is a reference point of all the typhoons and holds the northernmost weather station in the Philippines. Which of the following places is a typhoon area?

             

a)

Batanes

b)

Cagayan de Oro

c)

Bacolod

d)

Davao

148.

7. Typhoon has its own different part and each of those part have their own description. Which part of a typhoon is very calm?

               

a)

head

b)

tail

c)

eye wall

d)

eye

149.

What do you call the amount of space occupied by a matter?

a)

mass

b)

particle

c)

volume

d)

substance

150.

What do you call the amount of matter inside an object?

a)

solid

b)

volume

c)

weight

d)

mass

151.

The following are properties that are common to all matter except ___________.

a)

mass

b)

force

c)

weight

d)

volume

152.

It is the ability of solid to resist scratching or breaking?

a)

malleability

b)

brittleness

c)

ductility

d)

Hardness

153.

It is the property that makes solids easy to break.

a)

malleability

b)

brittleness

c)

ductility

d)

Hardness

154.

It is the ability of metals to be hammered into different shapes.

a)

malleability

b)

brittleness

c)

ductility

d)

Hardness

155.

It is the ability of metals to be easily bent or stretched just like copper wires.

a)

malleability

b)

brittleness

c)

ductility

d)

Hardness

156.

What do you call the ability of liquids to flow?

a)

Fluidity

b)

Consistency

c)

Narrowness

d)

Watery

157.

Solid, liquid, and gas are different states of matter. It can change its state by changing its temperature. What do you call the change of state in matter?

a)

Chemical Change

b)

Physical Change

c)

Phase Change

d)

Temperature

158.

What instrument is used to measure temperature of an object?

a)

Barometer

b)

Thermometer

c)

Anemometer

d)

Wind vane

159.

What is the standard unit of measurement in temperature?

a)

Fahrenheit

b)

Joule

c)

Celsius

d)

Kelvin

160.

What do you call the temperature at which solid starts to melt?

a)

Melting Point

b)

Boiling Point

c)

Freezing

d)

Condensation

161.

It is the process of changing liquid object to solid such as water to ice cubes.

a)

Freezing

b)

Melting Point

c)

Freezing Point

d)

Boiling

162.

What do you call the process of changing liquid to gas, such as the vapor in a boiling water?

a)

Sublimation

b)

Condensation

c)

Evaporation

d)

Deposition

163.

Mothballs shrink when exposed in a container as they change from solid to gas. What do you call this phase change?

a)

Sublimation

b)

Condensation

c)

Evaporation

d)

Deposition

164.

When you try to breathe in a mirror, water droplets form. What do you call the process that changes gas to liquid?

a)

Sublimation

b)

Condensation

c)

Evaporation

d)

Deposition

165.

What do you call the process in which gaseous materials change into solid without passing through the liquid phase?

a)

Sublimation

b)

Condensation

c)

Evaporation

d)

Deposition

166.

What do you call the process of food-making among plants?

a)

Chlorophyll

b)

Photosynthesis

c)

Photograph

d)

Cooking

167.

These are animals that only eat plants like cows, goats, horses, and rabbits.

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Wild animals

168.

Lions, tigers, sharks, and snakes consume only meat or flesh. What group do they belong to?

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Wild animals

169.

Some animals like bears, monkeys, and humans eat both plants and meat. What do you call this group?

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Wild animals

170.

What is the instant reaction when your eyes are suddenly exposed to dust or irritants?

a)

Inertia

b)

Reflexes

c)

Abrupt reaction

d)

Feedback

171.

Who is the humanoid robot developed by Honda in 2000?

a)

Apollo

b)

Asimo

c)

Atlas

d)

Sophia

172.

What is the transparent film-like covering of the eye that controls and focuses light?

a)

Cornea

b)

Iris

c)

Lens

d)

Retina

173.

The colorful part of the eye that regulates the amount of light entering the pupil is called?

a)

Cornea

b)

Iris

c)

Lens

d)

Retina

174.

What is the center opening of the iris where light enters the eye?

a)

Cornea

b)

Iris

c)

Pupil

d)

Lens

175.

Which part of the eye receives the light and forms an inverted image?

a)

Cornea

b)

Iris

c)

Pupil

d)

Retina

176.

The white part of the eye surrounding the pupil and iris is known as?

a)

Sclera

b)

Retina

c)

Cornea

d)

Lens

177.

Which nerve sends visual information to the brain?

a)

Auditory Nerve

b)

Olfactory Nerve

c)

Optic Nerve

d)

Vagus Nerve

178.

What do you call the infection that makes eyes pink, itchy, and painful?

a)

Conjunctivitis

b)

Sty

c)

Hyperopia

d)

Myopia

179.

What is another term for farsightedness?

a)

Nearsightedness

b)

Hyperopia

c)

Astigmatism

d)

Myopia

180.

What is the condition where objects appear blurry because of a curved eyeball?

a)

Hyperopia

b)

Astigmatism

c)

Myopia

d)

Conjunctivitis

181.

The outer part of the ear that collects soundwaves is called?

a)

Cochlea

b)

Eardrum

c)

Pinna

d)

Auditory Canal

182.

What are the three tiny bones in the middle ear?

a)

Cochlea, Pinna, Stirrup

b)

Hammer, Anvil, Stirrup

c)

Hammer, Lens, Stirrup

d)

Anvil, Lens, Cochlea

183.

The organ of hearing found in the cochlea is called?

a)

Organ of Corti

b)

Cornea

c)

Cochlea

d)

Hammer

184.

The nerve that sends sound signals to the brain is the?

a)

Optic Nerve

b)

Auditory Nerve

c)

Olfactory Nerve

d)

Vagus Nerve

185.

What is swimmer's ear caused by inflammation of the external ear canal?

a)

Otitis Media

b)

Otitis Externa

c)

Eczema

d)

Sty

186.

The part of the ear that converts soundwaves into signals is?

a)

Eardrum

b)

Cochlea

c)

Auditory Canal

d)

Pinna

187.

Which condition is described by inflammation of the middle ear?

a)

Otitis Media

b)

Otitis Externa

c)

Eczema

d)

Conjunctivitis

188.

Which organ is used for tasting and speaking?

a)

Tongue

b)

Ear

c)

Eye

d)

Nose

189.

Tiny bumps on the tongue where taste buds are located are called?

a)

Papillae

b)

Sclera

c)

Pores

d)

Muc

190.

Which organ is used for tasting and speaking?

a)

Tongue

b)

Ear

c)

Eye

d)

Nose

191.

Tiny bumps on the tongue where taste buds are located are called?

a)

Papillae

b)

Sclera

c)

Pores

d)

Mucus

192.

What are the two openings of the nose where air passes through?

a)

Nostrils

b)

Pores

c)

Mucus

d)

Cilia

193.

What are the tiny hairs inside the nose that filter dust?

a)

Mucus

b)

Cilia

c)

Nostrils

d)

Pores

194.

The sticky fluid inside the nose that traps dust and germs is called?

a)

Mucus

b)

Cilia

c)

Pores

d)

Nostrils

195.

The nerve that sends smell signals to the brain is called?

a)

Auditory Nerve

b)

Optic Nerve

c)

Olfactory Nerve

d)

Vagus Nerve

196.

An ailment caused by broken blood vessels in the nose is called?

a)

Allergic Rhinitis

b)

Nose Bleeding (Epistaxis)

c)

Asthma

d)

Conjunctivitis

197.

What do you call inflammation of the nasal cavity and mucous membrane?

a)

Asthma

b)

Allergic Rhinitis

c)

Otitis Media

d)

Sty

198.

The outermost layer of the skin is called?

a)

Epidermis

b)

Dermis

c)

Pores

d)

Mucus

199.

What are the tiny openings on the skin where sweat is released?

a)

Pores

b)

Mucus

c)

Cilia

d)

Sweat Glands

200.

What is the layer of skin beneath the epidermis?

a)

Dermis

b)

Epidermis

c)

Hypodermis

d)

Sweat Glands

201.

Which gland produces sweat in the dermis?

a)

Oil Glands

b)

Sweat Glands

c)

Pores

d)

Mucus

202.

Which gland produces sebum as the skin's natural lubricant?

a)

Oil Glands

b)

Sweat Glands

c)

Cilia

d)

Pores

203.

The layer of skin that is mostly fat and keeps the body warm is?

a)

Hypodermis

b)

Dermis

c)

Epidermis

d)

Sweat Glands

204.

Which skin disease is marked by excessive pimples?

a)

Acne

b)

Eczema

c)

Dandruff

d)

Warts

205.

Which skin condition causes itchy, scaly rashes?

a)

Eczema

b)

Acne

c)

Dandruff

d)

Warts

206.

What condition of the scalp is characterized by white or grayish flakes?

a)

Dandruff

b)

Eczema

c)

Acne

d)

Warts

207.

What are rough growths on the skin caused by a virus?

a)

Warts

b)

Eczema

c)

Acne

d)

Dandruff

208.

Raised, red, itchy patches on the skin caused by an allergic reaction are called?

a)

Hives

b)

Eczema

c)

Dandruff

d)

Warts

209.

What is the largest organ in the human body?

a)

Skin

b)

Heart

c)

Liver

d)

Brain

210.

Nena suffers from protein deficiency. What should she add to her diet?

a)

Rice

b)

Beans

c)

Carrots

d)

Lettuce

211.

What do skunks spray to defend themselves?

a)

Strong-smelling liquid

b)

Gas

c)

Water

d)

Chemicals

212.

Jake's cats come running when they hear the electric can opener. What is this an example of?

a)

Learned behavior

b)

Instinct

c)

Migration

d)

Reflexes

213.

The general condition of the body and mind, meaning soundness or freedom from disease, is called?

a)

Health

b)

Fitness

c)

Calmness

d)

Mildness

214.

Why do grasshoppers blend in with plants and grasses?

a)

They camouflage to hide from predators.

b)

They move too quickly to be seen.

c)

They use their hearing to sense danger.

d)

They escape by pretending.

215.

What is the ability of an organism to blend with its environment called?

a)

Camouflage

b)

Mimicry

c)

Invisibility

d)

Reflexes

216.

What is known as "black gold"?

a)

Oil

b)

Gold

c)

Coal

d)

Silver

217.

What is formed when white light passes through a prism?

a)

Rainbow

b)

Light

c)

Shadows

d)

Spectrum

218.

What is PAGASA?

4 lines
219.

What is it called when too much water condenses and falls as rain?

a)

Precipitation

b)

Evaporation

c)

Condensation

d)

Sublimation

220.

What are animals that hunt and feed on other animals called?

a)

Predators

b)

Prey

c)

Herbivores

d)

Carnivores

221.

What do you call animals that are hunted and eaten?

a)

Prey

b)

Predators

c)

Herbivores

d)

Carnivores

222.

What is the natural environment where animals live?

a)

Habitat

b)

Niche

c)

Environment

d)

Ecosystem

223.

What are animals that live on land called?

a)

Terrestrial Animals

b)

Aquatic Animals

c)

Aerial Animals

d)

Amphibians

224.

What are animals that live in water called?

a)

Aquatic Animals

b)

Terrestrial Animals

c)

Aerial Animals

d)

Amphibians

225.

What are animals that can live on both land and water called?

a)

Amphibians

b)

Aquatic Animals

c)

Terrestrial Animals

d)

Aerial Animals

226.

What are animals that fly or glide in the air called?

a)

Aerial Animals

b)

Terrestrial Animals

c)

Amphibians

d)

Aquatic Animals

227.

What are animals that live in trees called?

a)

Arboreal Animals

b)

Aerial Animals

c)

Terrestrial Animals

d)

Aquatic Animals

228.

What group of animals give birth to live young ones?

a)

Viviparous

b)

Oviparous

c)

Amphibians

d)

Arboreal Animals

229.

What are animals that are hatched from eggs called?

a)

Oviparous

b)

Viviparous

c)

Amphibians

d)

Arboreal Animals

230.

What do you call the formation of ice frost on windows during winter?

a)

Deposition

b)

Condensation

c)

Evaporation

d)

Sublimation

231.

When plants make their food using sunlight, the process is called?

a)

Photosynthesis

b)

Chlorophyll

c)

Cooking

d)

Fermentation

232.

What do we call the part of the plant that absorbs sunlight for photosynthesis?

a)

Leaves

b)

Roots

c)

Stems

d)

Flowers

233.

What is the part of the plant responsible for water absorption?

a)

Roots

b)

Leaves

c)

Flowers

d)

Stems

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