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WorksheetsScience 4 Q1-Q4 SY 2024-20225
Total questions: 100
Worksheet time: 50mins
Name
Class
Date
1.
Who invented the first electric lamp?
a)
Thomas Edison
b)
Albert Einstein
c)
Alexander Graham Bell
d)
Isaac Newton
2.
Which Filipino scientist invented the Moon Buggy used by NASA?
a)
Fe del Mundo
b)
Gregorio Zara
c)
Julian Banzon
d)
Agapito Flores
3.
The telephone was invented by:
a)
Isaac Newton
b)
Galileo Galilei
c)
Marie Curie
d)
Alexander Graham Bell
4.
Fe del Mundo is a Filipino scientist known for contributions in:
a)
Space exploration
b)
Agriculture
c)
Medicine and healthcare
d)
Electricity generation
5.
Which invention is used for faster communication?
a)
Microscope
b)
Refrigerator
c)
Telephone
d)
Light bulb
6.
How does the refrigerator impact everyday life?
a)
It helps in traveling faster
b)
It provides light at night
c)
It keeps food fresh
d)
It measures temperature
7.
Which of the following inventions is used in modern transportation?
a)
Airplane
b)
Microscope
c)
Telescope
d)
Calculator
8.
What is the importance of Gregorio Zara’s two-way video telephone?
a)
It measures time
b)
It helps plants grow
c)
It allows video calls
d)
It helps people hear better
9.
What should be considered when using science inventions?
a)
If it is safe and beneficial
b)
If it is colorful
c)
If it looks interesting
d)
If it is expensive
10.
Which Filipino scientist developed a method for producing alternative fuels from coconut oil?
a)
Jose Rizal
b)
Fe del Mundo
c)
Agapito Flores
d)
Julian Banzon
11.
What property of matter describes how easily it can be shaped?
a)
Solubility
b)
Conductivity
c)
Flammability
d)
Malleability
12.
When metal rusts, it undergoes a:
a)
Physical change
b)
Change of shape
c)
Chemical change
d)
Change in state
13.
Which of the following is an example of a physical property?
a)
Burning
b)
Decaying
c)
Color
d)
Rusting
14.
Which of these materials is biodegradable?
a)
Plastic bottle
b)
Glass cup
c)
Banana peel
d)
Aluminum foil
15.
What happens when wood is burned?
a)
It changes into a new substance
b)
It stays the same
c)
It turns into a liquid
d)
It becomes softer
16.
Which of these materials reacts with oxygen and can burn?
a)
Glass
b)
Water
c)
Iron
d)
Wood
17.
Why should we avoid burning plastic?
a)
It releases harmful chemicals
b)
It smells good
c)
It turns into soil
d)
It makes plastic softer
18.
What happens to most materials when heated?
a)
They freeze
b)
They disappear
c)
They expand
d)
They shrink
19.
When a substance reacts with an acid and bubbles form, it is an example of:
a)
Physical change
b)
Change in state
c)
Freezing
d)
Chemical change
20.
What can be done to minimize harmful effects of chemical changes in materials?
a)
Throw garbage anywhere
b)
Burn all waste materials
c)
Recycle materials properly
d)
Use harmful chemicals without caution
21.
Which is the first step in the scientific method?
a)
Identifying a problem
b)
Making a conclusion
c)
Conducting an experiment
d)
Writing a report
22.
A scientist wants to test if sunlight helps plants grow. What should they do?
a)
Remove the soil from the plants
b)
Observe plants in different conditions
c)
Guess the results
d)
Burn the plants
23.
Which attitude is important when working with a group on a science project?
a)
Doing all the work alone
b)
Being open-minded and respectful
c)
Arguing with group members
d)
Ignoring other ideas
24.
If a scientist finds that their experiment did not work, what should they do?
a)
Try again and change some steps
b)
Stop doing science
c)
Ignore the results
d)
Make up a new answer
25.
Why is classifying important in scientific investigations?
a)
It makes experiments difficult
b)
It confuses scientists
c)
It helps organize objects and ideas
d)
It makes everything look neat
26.
What system in the human body helps us move?
a)
Digestive system
b)
Circulatory system
c)
Skeletal system
d)
Muscular system
27.
What system carries oxygen in the blood to different parts of the body?
a)
Digestive system
b)
Respiratory system
c)
Circulatory system
d)
Skeletal system
28.
What is the main function of the skeletal system?
a)
To help in digestion
b)
To support and protect the body
c)
To produce oxygen
d)
To absorb nutrients
29.
Which part of a plant helps absorb water and nutrients?
a)
Leaves
b)
Stem
c)
Roots
d)
Flowers
30.
What is the main function of the shoot system in plants?
a)
To anchor the plant
b)
To absorb water
c)
To support leaves and transport nutrients
d)
To grow underground
31.
What type of habitat do dolphins live in?
a)
Desert
b)
Forest
c)
Ocean
d)
Grassland
32.
Where would you most likely find a monkey in its natural habitat?
a)
Desert
b)
Mountains
c)
Rainforest
d)
Ocean
33.
Which of these animals is considered aerial?
a)
Fish
b)
Eagle
c)
Dog
d)
Frog
34.
What kind of animals live in mangrove swamps?
a)
Lions and tigers
b)
Frogs and crabs
c)
Eagles and hawks
d)
Cows and horses
35.
Which habitat is home to animals like deer, rabbits, and bears?
a)
Ocean
b)
Grassland
c)
Desert
d)
Coral reef
36.
What is the first stage in a butterfly's life cycle?
a)
Caterpillar
b)
Egg
c)
Pupa
d)
Adult butterfly
37.
What happens after a tadpole grows legs?
a)
It turns into a fish
b)
It becomes a frog
c)
It lays eggs
d)
It becomes an insect
38.
What is the correct order of a chicken’s life cycle?
a)
Egg → Chick → Adult chicken
b)
Adult chicken → Chick → Egg
c)
Chick → Adult chicken → Egg
d)
Egg → Adult chicken → Chick
39.
In which stage does a butterfly grow wings?
a)
Egg
b)
Larva
c)
Pupa
d)
Adult
40.
Which of the following is NOT part of the human life cycle?
a)
Infant
b)
Toddler
c)
Froglet
d)
Adult
41.
What do we call animals that eat only plants?
a)
Carnivores
b)
Herbivores
c)
Omnivores
d)
Insectivores
42.
A lion eats meat. What type of animal is it?
a)
Herbivore
b)
Omnivore
c)
Carnivore
d)
Insectivore
43.
Chickens eat both plants and insects. What are they called?
a)
Herbivores
b)
Omnivores
c)
Carnivores
d)
Scavengers
44.
Which of these animals is a herbivore?
a)
Dog
b)
Tiger
c)
Goat
d)
Snake
45.
What do we call an animal that eats only meat?
a)
Herbivore
b)
Omnivore
c)
Carnivore
d)
Scavenger
46.
What is the producer in a simple food chain?
a)
Lion
b)
Grass
c)
Eagle
d)
Wolf
47.
In a food chain, what do we call animals that eat plants?
a)
Producers
b)
Primary consumers
c)
Secondary consumers
d)
Decomposers
48.
A snake eats a mouse in a food chain. What is the snake?
a)
Producer
b)
Herbivore
c)
Primary consumer
d)
Secondary consumer
49.
Which of the following animals is at the top of the food chain?
a)
Grasshopper
b)
Deer
c)
Eagle
d)
Rabbit
50.
What role do decomposers play in the food chain?
a)
They make food for plants
b)
They break down dead organisms
c)
They eat producers
d)
They hunt other animals
51.
What is the force that pulls objects toward the ground?
a)
Magnetism
b)
Gravity
c)
Friction
d)
Push
52.
Which force slows down a moving bicycle?
a)
Gravity
b)
Friction
c)
Magnetism
d)
Push
53.
What happens when you push a toy car?
a)
It stops
b)
It moves away
c)
It moves toward you
d)
It disappears
54.
What happens when you pull a rope?
a)
It moves toward you
b)
It moves away
c)
It becomes heavier
d)
It disappears
55.
A soccer ball is kicked and moves across the field. What force caused it to move?
a)
Gravity
b)
Friction
c)
Push
d)
Magnetism
56.
What happens to a rubber band when you stretch it?
a)
It breaks
b)
It changes shape
c)
It moves away
d)
It gets smaller
57.
Which of the following is NOT a way to change an object's movement?
a)
Pushing it
b)
Pulling it
c)
Looking at it
d)
Twisting it
58.
A cart moves 10 meters in 2 seconds. What is its speed?
a)
5 m/s
b)
10 m/s
c)
2 m/s
d)
20 m/s
59.
A graph showing a straight line means an object is moving at what speed?
a)
Changing speed
b)
No speed
c)
Constant speed
d)
Sudden stop
60.
A ball is rolling and suddenly stops. What force caused it to stop?
a)
Gravity
b)
Friction
c)
Push
d)
Pull
61.
What material does a magnet attract?
a)
Wood
b)
Plastic
c)
Iron
d)
Rubber
62.
What happens when two like poles of a magnet are placed close together?
a)
They attract
b)
They repel
c)
They disappear
d)
They make a sound
63.
Which object is NOT attracted to a magnet?
a)
Paperclip
b)
Nail
c)
Glass
d)
Screw
64.
Which part of a magnet is the strongest?
a)
The middle
b)
The edges
c)
The poles
d)
The surface
65.
What will happen if you bring a magnet close to a paperclip?
a)
The paperclip will be pushed away
b)
The paperclip will be attracted
c)
The paperclip will change color
d)
The paperclip will break
66.
What type of energy allows us to see objects?
a)
Sound energy
b)
Light energy
c)
Heat energy
d)
Magnetic energy
67.
What is the main source of light on Earth?
a)
Flashlight
b)
Fire
c)
Sun
d)
Candle
68.
Which of the following is an example of sound energy?
a)
Turning on a flashlight
b)
A ringing bell
c)
Boiling water
d)
A glowing bulb
69.
Why do we feel warm when we stand in the sun?
a)
The sun gives off sound
b)
The sun gives off light
c)
The sun gives off heat
d)
The sun pushes air
70.
Which of these objects produces heat?
a)
Fan
b)
Candle
c)
Mirror
d)
Glass
71.
What happens when light hits a mirror?
a)
It bends
b)
It disappears
c)
It reflects
d)
It slows down
72.
What energy is used when you play a guitar?
a)
Heat energy
b)
Light energy
c)
Sound energy
d)
Magnetic energy
73.
What makes it possible for us to hear sounds?
a)
Heat waves
b)
Sound waves
c)
Light waves
d)
Air waves
74.
How does heat travel from a stove to a pot?
a)
Through sound waves
b)
Through air
c)
Through light waves
d)
Through direct contact
75.
Why should we avoid looking directly at the sun?
a)
It is too big
b)
It is too hot
c)
It is too bright and can harm our eyes
d)
It moves too fast
76.
Which type of soil has the largest particles?
a)
Clay
b)
Loam
c)
Sand
d)
Silt
77.
Which type of soil holds the most water?
a)
Sand
b)
Silt
c)
Loam
d)
Clay
78.
Which soil type is best for growing plants?
a)
Loam
b)
Sand
c)
Clay
d)
Silt
79.
What happens when water is poured on sandy soil?
a)
It stays on top
b)
It drains quickly
c)
It turns into mud
d)
It forms large puddles
80.
Why is loam soil good for farming?
a)
It is very dry
b)
It holds water and nutrients well
c)
It does not absorb water
d)
It has only large particles
81.
What is the main function of soil for plants?
a)
Provides food
b)
Supports roots and provides nutrients
c)
Produces oxygen
d)
Absorbs sunlight
82.
Which weather instrument measures temperature?
a)
Barometer
b)
Anemometer
c)
Thermometer
d)
Rain gauge
83.
What instrument is used to measure wind speed?
a)
Barometer
b)
Anemometer
c)
Thermometer
d)
Rain gauge
84.
Which weather condition is measured in degrees Celsius?
a)
Wind speed
b)
Rainfall
c)
Temperature
d)
Humidity
85.
What does a barometer measure?
a)
Wind direction
b)
Air pressure
c)
Humidity
d)
Cloud cover
86.
What should you do during a thunderstorm?
a)
Stand under a tree
b)
Stay indoors
c)
Play outside
d)
Go swimming
87.
What kind of weather is expected if dark clouds are forming?
a)
Sunny
b)
Rainy
c)
Windy
d)
Cold
88.
How does a weather chart help us?
a)
It makes the weather
b)
It helps predict weather changes
c)
It shows pictures of clouds
d)
It controls temperature
89.
How do you measure rainfall?
a)
Using a thermometer
b)
Using a rain gauge
c)
Using an anemometer
d)
Using a barometer
90.
What does high humidity mean?
a)
Dry air
b)
Less water in the air
c)
More water in the air
d)
Strong wind
91.
What is the Sun mostly made of?
a)
Rock
b)
Water
c)
Gas
d)
Ice
92.
What type of energy does the Sun provide?
a)
Light and heat
b)
Sound
c)
Magnetism
d)
Electricity
93.
Why does the Sun appear to move in the sky?
a)
The Sun moves around the Earth
b)
The Earth spins on its axis
c)
The Sun changes shape
d)
The Sun is closer at noon
94.
What happens to your shadow at noon?
a)
It disappears
b)
It is longest
c)
It is shortest
d)
It turns in the opposite direction
95.
Which statement about the Sun is true?
a)
The Sun is smaller than the Earth
b)
The Sun is made of rock
c)
The Sun gives us heat and light
d)
The Sun moves around the Earth
96.
Why do plants need the Sun?
a)
To grow and make food
b)
To keep warm
c)
To move
d)
To change color
97.
What happens if there is no sunlight?
a)
Plants will grow better
b)
It will be very cold
c)
Days will be brighter
d)
The wind will stop
98.
What can too much sun exposure do to humans?
a)
Make us invisible
b)
Give us energy
c)
Cause sunburn
d)
Change our hair color
99.
Why do we see the Sun rise and set every day?
a)
The Sun moves around the Earth
b)
The Earth rotates on its axis
c)
The clouds push the Sun away
d)
The Sun turns off at night
100.
What should you wear on a very hot day?
a)
A jacket
b)
Thick socks
c)
Light-colored clothes and a hat
d)
A raincoat
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