WorksheetsBalintataw Vol.6 Issue 1
Total questions: 99
Worksheet time: 2hrs 29mins
What is Tuberculosis (TB)?
A viral infection caused by virus
A highly contagious disease caused by Mycobacterium
A genetic disorder that is passed on
A type of cancer
How is Tuberculosis (TB) primarily spread?
Through contaminated food
Through the air
Through water contamination
Through animal bites
Fill in the blank: One of the simplest yet most effective ways to prevent TB is by practicing good _________
hygiene
cooking
exercise
reading
Which of the following is NOT a recommended practice to prevent the spread of TB?
Regular handwashing
Covering mouth and nose when coughing
Sharing personal items
Wearing a mask if showing symptoms
What is the name of the vaccine given to infants and young children to help prevent TB?
MMR (Measles, Mumps, and Rubella)
BCG (Bacillus Calmette-Guérin)
DPT (Diphtheria, Pertussis, and Tetanus)
Polio (Poliomyelitis)
Two common symptoms of Tuberculosis (TB) mentioned in the article are:
Persistent cough and weight loss
Headache and blurred vision
Joint pain and skin rash
Frequent urination and increased thirst
Encouraging a healthy lifestyle, including a balanced diet and regular exercise, can help reduce the risk of contracting TB.
True
False
It is important for schools and barangay health units to inform parents about the BCG vaccine because:
it helps understand the benefits and schedule of vaccination.
it is required for school admission only.
it prevents all types of diseases.
it is only for adults.
What are the tiny particles that make up everything around us called?
Cells
Atoms
Electrons
Protons
The motion of particles plays a critical role in determining the _______ and behaviors of the matter they compose.
properties
colors
sizes
weights
Particles are always at work, moving in different ways depending on the state of the material—whether it's a solid, liquid, or gas.
True
False
How do particles move in solids?
They move freely in all directions
They vibrate in place, closely packed together
They slide past each other
They are spread far apart
What happens to the speed and energy of particles when the temperature of a substance increases?
Particles slow down
Particles gain energy and move faster
Particles stop moving
Particles lose energy
In gases, the particles are _______ and move at high speeds in all directions.
very far apart
very close together
arranged in fixed positions
slowly vibrating
Which state of matter allows particles to slide past one another and take the shape of their container?
Solid
Liquid
Gas
Plasma
In solids, the particles are packed closely together and vibrate in place.
True
False
In which state of matter are particles packed most tightly together?
Solid
Liquid
Gas
Plasma
In gases, the particles are spread much farther apart, leaving ______ spaces between them.
large
tiny
narrow
crowded
Which of the following best explains why liquids can flow?
The particles are tightly packed and cannot move.
The particles are close but have more space to move and slide past each other.
The particles are far apart and move freely.
The particles are tightly packed and slide past each other.
The attraction between particles in solids is weaker than in liquids.
True
False
When heat is added to a substance, the particles start to move ______.
faster
slower
backward
upward
What happens to a solid when it is heated enough, according to the passage?
Its particles start to vibrate more, and it can melt into a liquid.
Its particles stop moving and it becomes colder.
It immediately turns into a gas without melting.
Its particles shrink and it becomes smaller.
Why do heated air balloons rise?
The air inside the balloon becomes cooler and denser.
The air inside the balloon becomes warmer, and the particles move faster.
The particles in the balloon slow down.
None of the above
The movement of particles when heat is added to a solid is:
increased
stopped
slowed down
remains unchanged
The spaces between particles in solids, liquids, and gases differ in which of the following ways?
Solids have the least space, liquids have more, and gases have the most space between particles.
Solids have the most space, liquids have less, and gases have the least space between particles.
Liquids have the least space, solids have more, and gases have the most space between particles.
Gases have the least space, solids have more, and liquids have the most space between particles.
Gases expand to fill a container, while solids and liquids do not, because:
gas particles move freely and spread out to fill the space available
solids and liquids have stronger intermolecular forces than gases
gases are heavier than solids and liquids
solids and liquids are compressible like gases
The force that holds particles together and influences their movement in different states of matter.
Intermolecular force
Gravitational force
Electrostatic force
Magnetic force
The state of matter where particles are closely packed together and vibrate in place.
Solid
Liquid
Gas
Plasma
The state of matter where particles are spread far apart and move rapidly in all directions.
Gas
Solid
Liquid
Plasma
The process by which a solid turns into a liquid when heat is added.
Melting
Freezing
Condensation
Sublimation
The term for the space between particles in a gas, which allows them to move freely.
Intermolecular space
Atomic radius
Bond length
Lattice point
The state of matter where particles are close enough to slide past each other and flow.
Liquid
Solid
Gas
Plasma
The effect that causes particles to move faster and increase the energy of a substance.
Heat
Light
Sound
Pressure
The state of matter where particles are tightly packed and do not move past each other, keeping a fixed shape.
Solid
Liquid
Gas
Plasma
The process by which a liquid turns into a gas when enough heat is added.
Evaporation or Boiling
Condensation
Freezing
Sublimation
The term used to describe the movement of particles in a gas, which causes them to expand and fill a container.
Diffusion
Evaporation
Condensation
Sublimation
What is the primary role of the Estero and River Rangers program in the Philippines?
To plant trees in urban areas
To safeguard the nation's rivers and esteros in urban areas
To build dams and reservoirs
To provide drinking water to communities
How much waste did the Estero and River Rangers remove from critical waterways across the country in 2024?
34.5 million kilograms
3.2 million kilograms
100 million kilograms
12.7 million kilograms
True or False: The Estero and River Rangers are only responsible for removing waste from waterways.
True
False
Which regions were mentioned as having Estero and River Rangers present at the DEAR event?
National Capital Region (NCR), Region III, and Region IV-A
Region I, Region II, and Region V
Region VI, Region VII, and Region VIII
Region IX, Region X, and Region XI
In addition to waste management, the Estero and River Rangers also serve as environmental advocates, educators, and ______ within their communities.
role models
gardeners
engineers
musicians
What did Secretary Maria Antonia Yulo de Loyzaga emphasize about the work of the Estero and River Rangers?
Their work is not just about cleaning waterways but also a powerful declaration of hope and responsibility for nature.
Their work is mainly focused on enforcing strict penalties for polluters.
Their primary role is to monitor wildlife in the rivers.
Their main task is to build new infrastructure along the waterways.
What is the scientific method used for?
used by scientists to explore, discover, and understand the world around us, solve problems
used to create fictional stories and entertain people
used to memorize historical dates and events
used to design artistic paintings and sculptures
True or False: The scientific method is only useful for professional researchers, not for students.
True
False
Which of the following is NOT mentioned as a basic step of the scientific method?
Observation
Forming a hypothesis
Experimentation
Memorization
The scientific method is a ________ approach used to investigate questions and problems.
step-by-step
random
guess-based
unplanned
What is the first step in the scientific method?
Hypothesis
Experiment
Observation
Conclusion
What is a hypothesis?
a random guess
an educated guess
result of an experiment
a type of plant
What do you change in an experiment to see what happens to another thing?
Dependent variable
Independent variable
Control group
Hypothesis
Observations are the first step in the scientific method because they spark ________, which is the beginning of any scientific discovery.
curiosity
confusion
boredom
anger
A good hypothesis must always be ________.
tested
ignored
forgotten
guessed
Repeating an experiment several times is important because:
It helps ensure the results are reliable and accurate.
It makes the experiment more interesting.
It allows you to use more materials.
It shortens the time needed for the experiment.
Why is it important to collect data during an experiment?
It helps you see patterns and trends
It lets you compare your experiment to your hypothesis
It helps you draw clear conclusions
All of the above
Data collection is important because it helps you see ______ and trends.
patterns
mistakes
colors
numbers
What is the purpose of drawing a conclusion in the scientific method?
To determine if your hypothesis was correct
To collect more data
To start a new experiment
To ignore the results
If your hypothesis is wrong, is it still valuable to draw a conclusion?
True
False
The scientific method is considered a powerful tool for exploring and understanding the world because:
it provides a systematic and evidence-based approach to investigation.
it relies solely on opinions and beliefs.
it ignores observable phenomena.
it discourages experimentation and observation.
What is the first step in the scientific method?
hypothesis
experiment
observation
conclusion
What is a hypothesis?
The final analysis of the experiment
An educated guess or possible explanation
The data collected during the experiment
A series of questions to ask in an experiment
In an experiment, what is the independent variable?
The variable that is measured
The variable that is changed or manipulated
The factor that remains constant
The hypothesis being tested
What is the main purpose of conducting an experiment?
To collect data
To test a hypothesis
To form a conclusion
To make observations
Which of the following is NOT an important part of data collection in an experiment?
Measuring results
Tracking patterns and trends
Ignoring unexpected results
Comparing data to the hypothesis
What is the purpose of drawing conclusions in the scientific method?
To explain the results based on evidence
To state that the experiment is complete
To hypothesize what might happen next
To test a new hypothesis
What step follows forming a hypothesis in the scientific method?
Observation
Experimentation
Data Collection
Conclusion
In a good experiment, why is it important to keep all factors except the independent variable constant?
To ensure the results are accurate and not influenced by other factors
To make the experiment more difficult
To increase the amount of data collected
To reduce the number of variables being tested
Which of the following best describes a valid hypothesis?
It is a guess that cannot be tested.
It is a statement that does not need any experimentation.
It is an educated guess that is testable.
It is a random assumption based on personal experience.
Why is it important to repeat an experiment several times?
To increase the length of the experiment
To verify the results and ensure accuracy
To make the hypothesis more reliable
To make the experiment easier to conduct
According to the passage 'ROBOTICS Inside the Classroom,' what is robotics all about?
Cooking and cleaning
Designing, building, and programming machines
Painting and drawing
Writing stories
According to the passage 'ROBOTICS Inside the Classroom,' robotics is only limited to science laboratories and factories.
True
False
One of the benefits of using robotics in classrooms is that it sparks ______ and engagement.
interest
confusion
boredom
fear
According to the passage 'ROBOTICS Inside the Classroom,' what does learning about robotics help you develop?
Cooking skills
Your dream as a future designer, engineer, or innovator
Painting skills
Sports abilities
What is a key aspect of robotics that requires students to work together, share ideas, and solve problems collectively?
Collaboration
Competition
Independence
Observation
How does robotics help students think?
It makes them memorize facts
It sharpens critical thinking and problem-solving skills
It helps them forget mistakes
It teaches them to avoid teamwork
What is suggested as a way to start learning about robotics if kits are not available?
Prepare by building your skills and exploring how robots work in the real world.
Wait until kits become available before starting to learn.
Only read about robotics in textbooks.
Ask a teacher to do the work for you.
Why is it important to use the right tools and equipment correctly in science experiments?
To make experiments more fun
To ensure accurate results and guarantee safety
To finish experiments quickly
To impress others
Science equipment is crucial for carrying out accurate experiments because it enables learners to make precise measurements, observe changes in substances, and conduct controlled experiments.
True
False
Proper handling of science equipment not only ensures accurate results but also guarantees the ______ of those involved.
safety
comfort
speed
popularity
Which of the following tools is used to measure temperature in science experiments?
Beaker
Thermometer
Balance
Microscope
Using the wrong volume of liquid or incorrect temperature readings can distort experiment results.
True
False
What is one risk of improper use of a Bunsen burner mentioned in the passage?
Fire hazards
Water pollution
Electric shock
Noise disturbance
Which of the following is essential for shielding against harmful chemicals, heat, and sharp objects in the lab?
Protective gear
Food
Water
Books
What do safety goggles protect your eyes from in the lab?
Chemical splashes
Loud noises
Bright lights
Dust only
A lab coat protects clothing from ______ and chemicals. It also offers protection from burns.
spills
dust
heat
electricity
Which type of gloves should be used for handling hot equipment like heated glassware?
Rubber Gloves
Heat-Resistant Gloves
Cut-Resistant Gloves
Plastic Gloves
Cut-Resistant Gloves are used for handling chemicals.
True
False
What is the first step to follow when doing experiments according to the safety guidelines?
Skip instructions
Read instructions thoroughly
Start the experiment immediately
Ask a friend for help
Before using any equipment, inspect it for ______ or defects that could compromise safety or accuracy.
damage
color
weight
brand
Which of the following should be checked for cracks or chips before use?
Electrical wires
Glasswares
Lab coats
Safety goggles
Damaged glassware can break under stress and cause accidents.
True
False
What should you check electrical equipment for before use?
Color
Exposed wires or safety hazards
Size
Brand
Always handle glassware by its base or handle to avoid _____ and prevent injury.
contamination
dirt
spilling
toppling
Always cut away from the body when using sharp tools like scalpels or scissors. Store sharp objects safely to prevent _____
accidents
rust
noise
heat
Never leave heat sources unattended and use tongs or heat-resistant gloves when handling _____
heated equipment
cold water
plastic containers
paper towels
Keep __________ materials away from the flame, and never leave a lit burner unattended.
flammable
glassware
tongs
liquid
When handling hot containers, what should we use to pick them up?
tongs
heat-resistant gloves
lab gown
goggles
Never heat the seal containers, as they may explode due to pressure. Avoid overheating liquids, as this can cause _____.
splashing and burns
freezing of the liquid
loss of color
increase in sweetness
After completing an experiment, what should we do with all the equipment?
clean all equipment
put away glassware back to its cabinet
residues should be remove
all of the above
Glassware should be cleaned and stored properly to ensure all glassware is dry before storage, preventing mold, rust, or _____.
bacteria growth
glass breakage
color fading
odor absorption
To follow safety guidelines for storage, what should be kept away from flammable substances or heat sources?
chemicals
fragile items
plastic containers
direct sunlight
