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Worksheets

March 1

Total questions: 205

Worksheet time: 3hrs 17mins

Name
Class
Date
1.

Which animal lays eggs?

a)

dog

b)

cat

c)

duck

d)

sheep

e)

all of the choices

2.

A male cow is called?

a)

ox

b)

dog

c)

sheep

d)

monkey

3.

Which one is a fur-bearing animal?

a)

Hen

b)

Crocodile

c)

Tortoise

d)

Cat

4.

The two holes of the nose are called?

a)

Eyelids

b)

Nostrils

c)

Nails

d)

Hair

5.

Legs have feet and arms have ___.

a)

Ankles

b)

Pelvis

c)

Hands

d)

Skull

6.

Which organ covers the entire body and protects it?

a)

Liver

b)

Heart

c)

Skin

d)

Brain

7.

Who invented the first functional telephone?

a)

Albert Einstein

b)

Nikola Tesla

c)

Thomas Alva Edison

d)

Alexander Graham Bell

8.

What is the young one of a cow called?

a)

Puppy

b)

Kitten

c)

Calf

d)

Baby

9.

Dark rain clouds can give out lightning and ____.

a)

Thunder

b)

Snow

c)

Sunlight

d)

Wind

10.

Your hands have four fingers and a ____.

a)

Knee

b)

Ankle

c)

Elbow

d)

Thumb

11.

Animals that suckle their young one are called ____.

a)

Reptiles

b)

Birds

c)

Amphibians

d)

Mammals

12.

What is the boiling point of water?

a)

25°C

b)

50°C

c)

75°C

d)

100°C

13.

Which is the largest land animal?

a)

Lion

b)

Tiger

c)

Elephant

d)

Rhinoceros

14.

What are the three states of matter?

a)

Solid, Liquid, and Gas

b)

Conduction, Convection, and Radiation

c)

Homogenous, Heterogenous, and Mixture

15.

What tissue connects muscles to bones?

a)

Skin

b)

Tendons

c)

Blood vessels

d)

Fats

16.

Which nutrient plays an essential role in muscle-building?

a)

Protein

b)

Carbohydrate

c)

Iron

d)

Fat

17.

Plants need which gas to perform photosynthesis?

a)

Hydrogen

b)

Carbon monoxide

c)

Carbon dioxide

d)

Oxygen

18.

Which scientist proposed the three laws of motion?

a)

Isaac Newton

b)

Thomas Alva Edison

c)

Albert Einstein

d)

Stephen Hawking

19.

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

a)

Hydrosphere

b)

Stratusphere

c)

Atmosphere

d)

Ozone Layer

20.

Which system of the body controls the senses?

a)

Circulatory system

b)

Nervous system

c)

Digestive system

d)

Skeletal system

21.

Which is the largest animal on earth?

a)

Shark

b)

Elephant

c)

Blue whale

d)

Giraffe

22.

Similar body cells group together to form a/an ___.

a)

Cell

b)

Tissue

c)

Organ

d)

Organ Systems

23.

What energy emerges from motion?

a)

Potential Energy

b)

Kinetic Energy

c)

Electrical Energy

d)

Gravitational Energy

24.

The standard unit of measurement for energy is ____.

a)

Newton (N)

b)

Ampere (A)

c)

Watt (W)

d)

Joule (J)

25.

Which is the closest planet to the sun?

a)

Mars

b)

Earth

c)

Venus

d)

Mercury

26.

Yeast is a type of ____.

a)

Plant

b)

Animal

c)

Bacterium

d)

Fugus

27.

A single piece of coiled DNA is called ____.

a)

Nucleus

b)

Ribosome

c)

Cytoplasm

d)

Chromosome

28.

He is the co-founder of Tesla & SpaceX.

a)

Peter Tsai

b)

Alexander Graham Bell

c)

Elon Musk

d)

Thomas Edison

29.

He invented the lightbulb.

a)

Alexander Graham Bell

b)

Philip Diehl

c)

Charles Babbage

d)

Thomas Edison

30.

A person who studies biology.

a)

Scientist

b)

Biologist

c)

Botanist

d)

Geologist

31.

Animals which eat both plants and other animals.

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Dinosaurs

32.

The process used by plants to convert sunlight into food.

a)

Pollination

b)

Mutation

c)

Photosynthesis

d)

Water Cycle

33.

He invented the computer.

a)

Charles Babbage

b)

Peter Tsai

c)

Martin Cooper

d)

Louis Pasteur

34.

The scientist who made major improvements to the telescope and discovered the four major satellites of Jupiter.

a)

Louis Pasteur

b)

Neil Armstrong

c)

Johannes Kepler

d)

Galileo Galilei

35.

The area of astronomy that studies the Sun.

a)

Planetary Astronomy

b)

Solar Astronomy

c)

Observational Astronomy

d)

Stellar Astronomy

36.

An invention that helped scientists to get a closer look at the planets and stars.

a)

Telephone

b)

Titan

c)

Litter

d)

Telescope

37.

The area of astronomy that makes visual observations of objects in space.

a)

Solar Astronomy

b)

Stellar Astronomy

c)

Observational Astronomy

d)

Planetary Astronomy

38.

1. Which organ of the human body is responsible for absorbing the nutrients from the food that we eat?

a)

Stomach

b)

Small intestine

c)

Large intestine

d)

Liver

39.

2. What type of interaction among organisms when the group of Pigeons eats their food from one place?

a)

Competition

b)

Mutualism

c)

Predation

d)

Commensalism

40.

3. Which of the following is NOT an example of an aquatic plant?

a)

Corals

b)

Hornworts

c)

Seaweeds

d)

Water lilies

41.

4. The following animals have an ability to camouflage themselves from its environment, except _________.

a)

Leaf insect

b)

Polar bear

c)

Chameleon

d)

Elephants

42.

5. Which is not included in the process of the water cycle?

a)

Evaporation

b)

Condensation

c)

Radiation

d)

Precipitation

43.

6. Which type of soil that contains nutrients that helps most of the plants to grow healthy?

a)

Silt soil

b)

Clay soil

c)

Loam soil

d)

Sand soil

44.

7. When is the best time to prepare an emergency kit?

a)

Before a calamity

b)

During a calamity

c)

After a calamity

d)

Unnecessary

45.

8. When does evaporation take place?

a)

When water is cooled

b)

When water is frozen

c)

When water is heated

d)

When water is filtered

46.

9. A material having a density greater than 1g/cm3 like will ___________.

a)

float on water

b)

sink underwater

c)

float then sink afterwards

d)

sink then float afterwards

47.

10. The ability of a liquid to pass through narrow spaces is called _______.

a)

Capillarity

b)

Density

c)

Gravity

d)

Biodegradability

48.

11. Which of the following is an example of useful changes in the environment?

a)

Pollution

b)

Kaingin system

c)

Oil spill

d)

Composting

49.

12. Which is the best way to dispose of biodegradable waste materials?

a)

Through composting

b)

Applying the 3R’s

c)

Throwing it on the trash bin

d)

Preserving it inside the refrigerator

50.

13. Which of the following sounds produces high-pitched sounds?

a)

Sound of a gong

b)

Sound of a whistle

c)

Sound of a cow

d)

Sound of a bass guitar

51.

14. It refers to the condition of the atmosphere or the layer of air around us and refers to short term atmospheric conditions.

a)

Climate

b)

Season

c)

Water cycle

d)

Weather

52.

15. What instrument is used for measuring the air pressure?

a)

Anemometer

b)

Wind vane

c)

Barometer

d)

Thermometer

53.

16. How does light travel?

a)

in curved line and all directions

b)

in curved line and one direction only

c)

in straight line and one direction only

d)

in straight line and all directions

54.

17. If you are going to exercise every morning, which of the following absorbent materials are you going to use to wipe off the sweat in your body?

a)

Handkerchief

b)

Clothes

c)

Face towel

d)

Tissue paper

55.

18. Which of the following materials are you going to use if you want to place a hot pot away from the stove to serve it on the table?

a)

Kitchen mittens

b)

Worn-out clothes

c)

Tissue paper

d)

Plastic bags

56.

19. You can feel the heat of a campfire when you sit nearby. This is an example of which heat transfer?

a)

Conduction

b)

Convection

c)

Radiation

d)

Reflection

57.

20. If you’re going to build an aquarium, which type of materials in terms of the properties of light that pass through materials is best to use?

a)

Transparent materials

b)

Translucent materials

c)

Opaque materials

d)

None of the above

58.

What are the 3 main body parts of insects? 

a)

head, body, antennae

b)

head, thorax, abdomen

c)

antennae, thorax, feet

59.

What part of insects help them hear, smell and taste? 

a)

nose

b)

tongue

c)

sensilla

d)

antennae

60.

What are conifers?

a)

trees that bear cones

b)

trees that have vines

c)

trees that bear fruit

61.

What is the name of a known bird with red colored male species? (USE CAPITAL LETTERS)

(a)  

62.

What is a type of cloud that are thin and featherlike? 

a)

stratus

b)

cumulus

c)

cirrus

63.

What do you call a scientist who studies weather? 

a)

meteorologist

b)

antropologist

c)

geologist

d)

physicist

64.

What is the name of the part of the ear which is the actual organ for hearing?

a)

eardrum

b)

cochlea

c)

auditory canal

65.

The imaginary line around the earth which divides it in half is called (a)   . (USE CAPITAL LETTERS)

66.

The largest ocean is the (a)   . (USE CAPITAL LETTERS)

67.

______________ is the scientific study of stars, planets, and all other heavenly bodies.

a)

Astronomy

b)

Geology

c)

Meteorology

68.

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

a)

ductility

b)

elasticity

c)

flexibility

d)

malleability

69.

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

a)

Conductor

b)

Insulator

c)

Temperature

d)

Thermometer

70.

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

71.

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

a)

joints

b)

skull

c)

ribs

d)

pelvic bones

72.

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

73.

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

a)

Seismogram

b)

Seismograph

c)

Richter Graph

d)

Mercalli Graph

74.

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

75.

Which of the following is physical property?

a)

cooked meat

b)

chopped vegetable

c)

baked banana cake

d)

steam siomai

76.

Which of the following is a chemical change?

a)

rusting of iron

b)

cut paper

c)

boat origami

d)

yellow pillow

77.

Who is the famous scientist that invented light bulb?

a)

Thomas Edison

b)

Albert Einstein

78.

Which of the following is a sense organ?

a)

tongue

b)

hair

c)

bone

d)

foot

79.

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

a)

Force

b)

Inertia

c)

Motion

d)

Pressure

80.

Which of the following is not transported by blood?

a)

water

b)

oxygen

c)

waste products

d)

undigested food

81.

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

82.

True or False: All metals can be attracted by a magnet.

a)

True

b)

False

83.

Which of the following words best described liquid?

a)

It is hard and heavy.

b)

It flows.

c)

It can be held by hands.

d)

It is soft and hard.

84.

What sense organ will you use to describe the voice of your teacher?

a)

eyes

b)

nose

c)

ears

d)

tongue

85.

Ben is uing his _______ and _______ to draw.

(Choose two answers)

a)

eyes

b)

hands

c)

mouth

d)

ears

86.

A group of animals that can lay egg in water.

a)

Amphibians

b)

Birds

c)

Fish

d)

Reptiles

87.

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

88.

Peter Tsai invented the...

a)

Tesla & SpaceX

b)

Moderna vaccine

c)

N95 mask

d)

telephone

89.

Thomas Edison invented the...

a)

lightbulb

b)

airplane

c)

computer

d)

sewing machine

90.

Philip Diehl invented the...

a)

N95 mask

b)

telephone

c)

mobile phone

d)

sewing machine

91.

Orville and Wilbur Wright invented the...

a)

computer

b)

mobile phone

c)

airplane

d)

pop it

92.

Charles Babbage invented the...

a)

tablet

b)

telephone

c)

mobile phone

d)

computer

93.

Theo and Ora Coster invented the...

a)

airplane

b)

pop it

c)

tesla and spaceX

d)

sewing machine

94.

All of these are under botany except...

a)

Plant Ecology

b)

Plant Pathology

c)

Forensic Botany

d)

Cell Botany

95.

Frogs cannot live in salty water.

a)

yes

b)

maybe

c)

no

d)

they are always on land.

96.

Omnivores are animals who eats both plants and flowers.

a)

correct

b)

maybe

c)

sometimes

d)

wrong

97.

Chromosome is....

a)

a situation in which something no longer exists.

b)

A change of the DNA in an organism that results in a new trait.

c)

A single piece of coiled DNA.

d)

The process used by plants to convert sunlight into food.

98.

Mutation is...

a)

A single piece of coiled DNA.

b)

A change of the DNA in an organism that results in a new trait.

c)

A group of dog offspring

d)

The process used by plants to convert sunlight into food.

99.

Johannes Kepler described...

a)

how the planets rotates.

b)

the big bang theory.

c)

how the planets are formed.

d)

how the planets orbited the sun.

100.

Saturn is the biggest planet in our solar system.

a)

true

b)

false

c)

it is not a planet.

d)

it is the 3rd biggest planet.

101.

Neil Armstrong is...

a)

The first person to walk on the moon.

b)

The first person to walk on the Earth.

c)

The first person to walk on the Jupiter.

d)

The first person to walk on the Uranus.

102.

Titan is the...

a)

Saturn’s largest dome.

b)

Saturn’s largest planet.

c)

Saturn’s largest ring.

d)

Saturn’s largest moon.

103.

Planetary Astronomy is...

a)

The area of astronomy that studies the stars and how they were formed.

b)

The area of astronomy that studies the Sun.

c)

The area of astronomy that studies the planets, moons, asteroids, and comets.

d)

The area of astronomy that makes visual observations of objects in space.

104.

Stellar Astronomy is...

a)

The area of astronomy that studies the stars and how they were formed.

b)

The area of astronomy that studies the Sun.

c)

The area of astronomy that studies the planets, moons, asteroids, and comets.

d)

The area of astronomy that makes visual observations of objects in space.

105.

Observational Astronomy is...

a)

The area of astronomy that studies the stars and how they were formed.

b)

The area of astronomy that studies the Sun.

c)

The area of astronomy that studies the planets, moons, asteroids, and comets.

d)

The area of astronomy that makes visual observations of objects in space.

106.

Solar Astronomy is...

a)

The area of astronomy that studies the stars and how they were formed.

b)

The area of astronomy that studies the Sun.

c)

The area of astronomy that studies the planets, moons, asteroids, and comets.

d)

The area of astronomy that makes visual observations of objects in space.

107.

All of them are inventors except...

a)

Thomas Edison

b)

Alexander Graham Bell

c)

Elon Musk

d)

Fyodor Dostoevsky

108.

There some muscles which are both voluntary and involuntary. Which of the following belong to that kind?

a)

intestines

b)

heart and lungs

c)

arms and legs

d)

eyelids

109.

What kind of exercise helps the heart and lungs?

a)

aerobic

b)

bowling

c)

weight lifting

d)

anaerobic

110.

It allows you to bend your knees.

a)

muscles

b)

joints

c)

femur

d)

tendons

111.

What is the main cause of tides?

a)

Earth's gravity

b)

Moon's gravity

c)

Sun's gravity

d)

Earth's gravity

112.

What do we call the scientist that study about the soil?

a)

Meteorologist

b)

Geologist

c)

Pedologist

d)

Psychologist

113.

Man interferes with the balance of nature when he ____.

a)

pollutes air and water

b)

disposes his garbage properly

c)

practices selective logging

d)

helps control overpopulation by practicing family planning

114.

The measurement of the hotness and coldness of the air is called _.



(a)  

115.

How many natural satellites move around the Earth?



(a)  

116.

What instrument is used to measure wind speed?



(a)  

117.

There some muscles which are both voluntary and involuntary. Which of the following belong to that kind?

a)

intestines

b)

heart and lungs

c)

arms and legs

d)

eyelids

118.

What kind of exercise helps the heart and lungs?

a)

aerobic

b)

bowling

c)

weight lifting

d)

anaerobic

119.

It allows you to bend your knees.

a)

muscles

b)

joints

c)

femur

d)

tendons

120.

What is the main cause of tides?

a)

Earth's gravity

b)

Moon's gravity

c)

Sun's gravity

d)

Earth's gravity

121.

What do we call the scientist that study about the soil?

a)

Meteorologist

b)

Geologist

c)

Pedologist

d)

Psychologist

122.

Man interferes with the balance of nature when he ____.

a)

pollutes air and water

b)

disposes his garbage properly

c)

practices selective logging

d)

helps control overpopulation by practicing family planning

123.

The measurement of the hotness and coldness of the air is called _.



(a)  

124.

How many natural satellites move around the Earth?



(a)  

125.

What instrument is used to measure wind speed?



(a)  

126.

Which state of matter undergoes changes in volume most easily?


a)

solid

b)

liquid

c)

gas

d)

frozen

127.

When a person wearing glasses enters a warm house after being outside on a cold day, their glasses fog up because of ______.

a)

vaporization

b)

sublimation

c)

condensation

d)

melting

128.

Skin helps the body maintain a steady _____________ through perspiration and enlarging of blood vessels.

a)

Temperature

b)

Pace

c)

Tan

d)

Heartbeat

129.

What do mammals use to breathe with?

a)

Warm Blood

b)

Skin

c)

Lungs

d)

Warm Blood

130.

A solid is a state of matter that has a(n)

a)

indefinite volume and an indefinite shape.

b)

definite volume and a definite shape.

c)

definite volume and an indefinite shape

d)

indefinite volume and a definite shape

131.

The system of our body that provides us with the basic framework, structure, protection, and movement is known as ______.

a)

skeletal system

b)

respiratory system

c)

nervous system

d)

digestive system

132.

Which of these is not a trait of mammals?

a)

have hair or fur

b)

have scales

c)

feed milk to their young

d)

breathe with lungs

133.

What keeps the Earth in its orbit?

a)

The Sun’s speed rotating

b)

The Sun’s gravitational pull

c)

The Earth’s spin direction.

d)

The Earth’s location between other planets

134.

Which planets are the gas giants?

a)

Saturn and Venus

b)

Mercury, Venus, Earth, and Mars

c)

Neptune, Uranus, Saturn, and Jupiter

d)

All of the above

135.

When the people on Earth cannot see a Moon, which phase is the Moon in?

a)

Full Moon

b)

Waxing Crescent

c)

New Moon

d)

Waxing Gibbous

136.
A group of organisms of the same species living in the same area are called a/an ________.
a)
community
b)
habitat
c)
population
d)
ecosystem
137.
What form of energy is being used when a person pushes heavy boxes across the floor? 
a)
Electrical energy
b)
Mechanical energy
c)
Heat energy
d)
Sound energy
138.

The _______________ is transformed into electrical energy inside the battery.

a)

Chemical energy

b)

Sound energy

c)

Kinetic energy

d)

Sun energy

139.

It is a property of a material to absorb water and other liquids.

(a)  

140.

It is the degree of compactness that makes an object float or sink in the water.

(a)  

141.

It is a form of energy that is transferred from one body to another as a result of differences in temperature

(a)  

142.

How do you call the state when a liquid material turned to

solid when cooled at a very low temperature?

(a)  

143.

Is the process of converting waste materials into new materials and objects.

(a)  

144.

  1. Mila placed a magnet close to object A. She observed that object A moved, hit object B, and stopped moving. Then, object B moved as shown in the diagram below. Which of the following shows the correct forces acting on object B when it was moving?

a)

A. gravitational and magnetic force

b)

B. gravitational and frictional force

c)

C. magnetic and frictional force

d)

D. gravitational, magnetic, and frictional force

145.

Mark opened their refrigerator and saw that there was a lot of food, juice, and syrup inside, Juice A had a density of 2 g/mL while Juice B had 1.5g/mL, Candy C had a density of 3g/mL and syrup D has 4g/mL. If Mark will put them all in a container, how will these objects be arranged?

a)

A. Juice A, Juice B, Candy C, Syrup D

b)

B. Juice B, Juice A, Candy C, Syrup D

c)

C. Juice A, Candy C, Juice B, Syrup D

d)

D. Syrup D, Candy C, Juice B, Juice A

146.

Sheryl placed a water plant in a beaker filled with water as shown in the diagram. She placed a lamp beside the beaker and measured the amount of oxygen dissolved in the water. After some time, the amount of oxygen increased from X to Y as shown in the graph.  Which of the following could she have done in order to increase the amount of oxygen?

a)

A. B only

b)

B. A and C only

c)

C. B, and C only

d)

D. A, B, and C

147.

Abigail set up an experiment as shown below. The water in Beaker P was heated for some time. It was noticed that the amount of water droplets forming on the metal tray decreased as time went by. Which one of the following would explain why this happened?

a)

A. I and II only

b)

B. II and III only

c)

C. II and IV only

d)

D. III and IV only

148.

Study the circuit. Bulbs A, B, C, D, and E are identical bulbs with equal brightness. Which 2 bulbs should be removed so that the remaining 3 bulbs light up with equal brightness?

a)

A. A and D

b)

B. B and C

c)

C. C and D

d)

D. D and E

149.

The diagrams below show the enlarged diagram of parts of the plant and fish. Which of the following about both S and T is/are true?

a)

A. II only

b)

B. I and II only

c)

C. II and III only

d)

D. I, II, and III

150.

Two identical glasses are placed at positions, R and S, on the balance scale as shown below. Some water from the glass at position R was removed. Which of the following will be observed and which property of water causes this observation?

a)

A. level tilted downwards at position S, water has mass

b)

B. level tilted downwards at position S, water takes up space

c)

C. level tilted downwards at position R, water has a definite volume

d)

D. level tilted downwards at position R, water cannot be compressed

151.

Sounds are made when objects (a)   .

152.

Up to how many teeth can an adult grow?

(a)  

153.

All food that we eat passes to the mouth. Within our mouth there is a fluid that dissolves food and allows the tongue to taste it. What is this fluid that helps dissolve the food.

(a)  

154.

You can see a table, chair, laptop, cellphone, book, pencil in your house. They all have colors, shapes, weight and even occupy space. What state of matter are those objects?

(a)  

155.

Balloons are filled with (a)   .

156.

How many legs does a butterfly have?

(a)  

157.

What is the largest type of ‘big cat’ in the world?

(a)  

158.

usually refers to a hearing loss so severe that there is very little or no functional hearing

(a)  

159.

It is the closest planet from the sun

(a)  

160.

What part of the skeletal system protects the brain?

(a)  

161.

How is gravity affected by mass?

a)

a. the larger the mass of the object, the greater the gravity

b)

b. gravity is not affected by mass of objects, whether large or small

c)

c. small objects have no gravity

162.

What is a force that opposes motion between two surfaces?

a)

a. friction

b)

b. velocity

c)

c. acceleration

d)

d. motion

163.

What is the difference between mass and weight?

a)

a. mass and weight are the same

b)

b. weight is determined by how many atoms make up an object

c)

c. weight affects how much mass is in an object

d)

d. mass is how much matter is in an object, and weight is the gravitational pull on that object

164.

What does force allow a ball player to do?

a)

a. To swing a baseball bat and hit a ball in a same direction

b)

b. To swing a baseball bat and drop a ball in a new direction

c)

c. To swing a baseball bat and hit a ball in a new direction

d)

d. To swing a baseball raquet and hit a ball in a new direction

165.

What pulls a ball back to earth?

a)

a. Friction

b)

b. Gas

c)

c. Gravity

d)

d. Molecules

166.

If these boys are pulling with the same amount of force. What will happen?

a)

a. The boy in blue will win.

b)

b. They will not move at all.

c)

c. The boy in red will win.

d)

d. Both will fall down.

167.

Many homes use electric ovens to cook food. What energy transformation occurs in an electric oven?

a)

a. thermal energy into light energy

b)

b. electrical energy into thermal energy

c)

c. thermal energy into electrical energy

d)

d. electrical energy into energy of motion

168.

Which material is the best conductor of heat?

a)

a. aluminum

b)

b. wood

c)

c. glass

d)

d. plastic

169.

Which statement best describes the circuit in the diagram?

a)

a. If one light goes out the other light will also go out because it is a series circuit.

b)

b. If one light goes out the other light will stay on because it is a parallel circuit.

c)

c. There is only 1 path.

d)

d. The circuit is opened.

170.

Which is an example of conduction?

a)

a. A pot on a stove

b)

b. Rubbing hands together

c)

c. The sun

d)

d. A radiator warming up to heat the air.

171.

What does the northeast monsoon bring to the Philippines?

a)

cold and dry air

b)

cold and humid

c)

dry season

d)

wet season

172.

What factor influences the season of the Philippines?

a)

Altitude

b)

Air mass

c)

Temperature

d)

Prevailing Winds

173.

What kind of season is characterized by a pronounced rainy season with thunderstorms and starts in June then falls slowly toward the end of the year?

a)

Dry season

b)

Monsoon

c)

Wet season

d)

Snow

174.

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

175.

Which of the following determine the way a volcano erupts?

a)

The energy involved in plate tectonics

b)

The type of volcano

c)

Composition of the lava and the amount of water vapor and other gases in the lava

d)

structure of volcano

176.

Which of the following best describes a fault?

a)

The point on Earth's surface located directly above the earthquake focus

b)

The point inside the earth where movement first occurs during an earthquake

c)

The surface of a break in a rock along which there is movement

d)

The snapping back of a rock that has been strained by force

177.

Which of the following statements is TRUE?

a)

Earth completes one rotation in 365 days.

b)

Earth rotates on its axis as it revolves around the sun.

c)

The sun revolves around the earth while earth rotates.

d)

Earth rotates once a month as it revolves around the sun.

178.

Why does magma rise to the surface and the surrounding rocks around it do not?

a)

Magma is hot.

b)

Magma is lighter or less dense.

c)

Magma causes pressure.

d)

Surrounding rock is lighter or less dense than the magma.

179.

Some plants grow better if bone meal (ground-up bones) is spread around their roots. What does bone meal supply to the plants that makes them grow better?

a)

energy

b)

minerals

c)

vitamins

d)

water

180.

Sensory messages are taken to the brain by ____________.

a)

arteries and veins

b)

arteries and hormones

c)

nerve and hormones

d)

muscles and veins

181.

What is the most important function of the blood?

a)

Collects food nutrients and oxygen from the body

b)

Carries food nutrients and oxygen to all parts of the body

c)

Regulates the rise of the body temperature

d)

Carries impurities to the cells

182.

What layer of the earth is inferred to be liquid in form?

a)

crust

b)

mantle

c)

outer core

d)

inner core

183.

Which of the following best describes the energy of a ball as it bounces up and down?

a)

Potential Energy and Kinetic energy change at the same time

b)

Potential Energy increases as it moves down

c)

Kinetic energy increases as it moves up

d)

Potential Energy and Kinetic energy remains the same

184.

An incomplete food web has been drawn for you. Complete it by filling in each of the empty circles with the member of the correct animals or plants from the list. Remember that the arrows represent energy flow and go

a)

Caterpillar

b)

Hawk

c)

Corn

d)

Snake

185.

Look at the illustration above. What type of galaxy is show in the illustration?

a)

dwarf

b)

elliptical

c)

spiral

d)

irregular

186.

What causes the sun to appear to move across the sky?

a)

Earth's gravity

b)

Earth's revolution

c)

Earth's atmosphere

d)

Earth's rotation

187.

Which is an object in the solar system that is a frozen mass of ice and dust?

a)

a moon

b)

a planet

c)

an asteroid

d)

a comet

188.

Which describes how often we see a full moon?

a)

Each time the moon rotates

b)

Each time Earth revolves around the moon

c)

Each time Earth rotates

d)

Each time the moon revolves around the Earth

189.
Light travels from the light source to the __________
a)
shadow
b)
Mirror
c)
Object
d)
Source
190.
The light bounces off or ___________ off the object into the eyes.
a)
Reflects
b)
Absorbs
c)
Refracts
d)
Adsorbs
191.
A line that light travels in is called a ___________.
a)
Line
b)
Ray
c)
Light
d)
spell
192.
A _____________ forms on the other side of the solid object.
a)
Shadow
b)
Image
c)
Picture
d)
Drawing
193.
Tinted glass is a _____________ material.
a)
Opaque
b)
Translucent
c)
Transparent
d)
None
194.
______________ affects the size of the shadow.
a)
Height
b)
Position
c)
Weight
d)
Shape
195.
Newton used __________ to explain rainbow formation.
a)
Sundial
b)
Digital
c)
Light meter
d)
Prism
196.

Lillian turns on her desk lamp to read her book. Which of the following describes what is occurring in order for the lamp to produce light?

a)

the circuit is opened, turning the light off

b)

the circuit is closed, turning the light off

c)

the circuit is opened, turning the light on

d)

the circuit is closed, turning the light on

197.

An insulator is often used to help regulate an object’s temperature. Which of the following is true about

an insulator?

a)

it slows energy transfer

b)

it can also be a good conductor

c)

it allows heat to pass through easily

d)

it provides heat to keep materials warm

198.

Which of the following is a good conductor of thermal and electrical energy?

a)

glass

b)

wood

c)

rubber

d)

copper

199.

Energy is the same as force.

a)

TRUE

b)

FALSE

200.

A student wanted to see if a toy car would roll differently on different types of floor surfaces. The

student decided to construct a ramp using tile floor, wood floor, and carpeted floor. The experiment was

designed to test the effects of which of the following forces?

a)

Gravity and magnetism

b)

Magnetism and friction

c)

Magnetism and force

d)

Gravity and friction

201.

“For every action, there is an equal and opposite reaction.”  It is which of Newton’s law of motion?

a)

First Law

b)

Second Law

c)

Third Law

d)

Fourth Law

202.

Which cell organelle is also called powerhouse of the cell?

a)

Ribosome

b)

Endoplasmic reticulum

c)

Cytoplasm

d)

Mitochondria

203.

The bending of light through a glass prism is called ____.

a)

Reflection

b)

Refraction

c)

Diffraction

d)

Absorption

204.

Which is the lightest element in the periodic table?

a)

Helium

b)

Carbon

c)

Nitrogen

d)

Hydrogen

205.

What elements are the most common in the human body?

a)

Sulfur, sodium, magnesium

b)

Phosphorus, nitrogen, calcium

c)

Copper, zinc, selenium

d)

Oxygen, carbon, hydrogen

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