Quiz about Famous Scientists and Scientific Method Quiz

Question 1

Who made the World Wide Web so people can use the internet?

Accepted Answer

Tim Berners-Lee

Answer

Steve Jobs

Answer

Nikola Tesla

Answer

Albert Einstein

Question 2

Who invented the light bulb that helps us see at night?

Accepted Answer

Thomas Edison

Answer

Fe Del Mundo

Answer

Nikola Tesla

Answer

Alexander Bell

Question 3

Which Filipino doctor helped many babies in the hospital?

Accepted Answer

Fe Del Mundo

Answer

Maria Orosa

Answer

Angel Alcala

Answer

Ramon Barba

Question 4

Who made a strong kind of motor that runs on electricity?

Accepted Answer

Nikola Tesla

Answer

Thomas Edison

Answer

Tim Berners-Lee

Answer

Steve Wozniak

Question 5

Who thought of smart ideas that help GPS and maps work today?

Accepted Answer

Albert Einstein

Answer

Thomas Edison

Answer

Angel Alcala

Answer

Alexander Bell

Question 6

Who invented the telephone so people could talk from far away?

Accepted Answer

Alexander Graham Bell

Answer

Fe Del Mundo

Answer

Steve Jobs

Answer

Nikola Tesla

Question 7

Who helped take care of fish and the ocean in the Philippines?

Accepted Answer

Angel Alcala

Answer

Albert Einstein

Answer

Nikola Tesla

Answer

Tim Berners-Lee

Question 8

Who made computers easier to use for kids and grown-ups?

Accepted Answer

Steve Jobs & Steve Wozniak

Answer

Thomas Edison

Answer

Alexander Bell

Answer

Tim Berners-Lee

Question 9

Who made the iPhone and many smart devices?

Accepted Answer

Steve Jobs

Answer

Alexander Bell

Answer

Albert Einstein

Answer

Angel Alcala

Question 10

Who shared ideas about space, time, and energy?

Accepted Answer

Albert Einstein

Answer

Nikola Tesla

Answer

Thomas Edison

Answer

Tim Berners-Lee

Question 11

Who built the first system to bring electric lights to homes?

Accepted Answer

Thomas Edison

Answer

Steve Jobs

Answer

Angel Alcala

Answer

Nikola Tesla

Question 12

Who had a dream of sending electricity without wires?

Accepted Answer

Nikola Tesla

Answer

Alexander Bell

Answer

Steve Wozniak

Answer

Albert Einstein

Question 13

Best statement of the problem:

Accepted Answer

What happens if I leave bread outside for a week?

Answer

Why do people eat bread?

Answer

Bread is soft.

Question 14

Best hypothesis:

Accepted Answer

If I leave bread outside for a week, mold will grow on it.

Answer

Bread is delicious.

Answer

Bread is eaten by many people.

Question 15

Best conclusion:

Accepted Answer

The bread had mold after being left outside for a week.

Answer

Bread is my favorite food.

Answer

The bread is square.

Question 16

Best statement of the problem:

Accepted Answer

Do plants grow taller if I water them every day?

Answer

Plants are green.

Answer

Why do plants need water?

Question 17

Best hypothesis:

Accepted Answer

If I water plants every day, then they will grow taller.

Answer

Plants are pretty.

Answer

Plants make me happy.

Question 18

Best conclusion:

Accepted Answer

My plant grew taller after watering it every day.

Answer

Plants are found everywhere.

Answer

My plant looks cute.

Question 19

Best statement of the problem:

Accepted Answer

Do magnets attract all metals?

Answer

Magnets are fun.

Answer

Why do people use magnets?

Question 20

Best hypothesis:

Accepted Answer

If I bring a magnet near different metals, only some will stick.

Answer

I like playing with magnets.

Answer

Magnets are shiny.

Question 21

Best conclusion:

Accepted Answer

The magnet only attracted some of the metals.

Answer

Magnets are heavy.

Answer

Magnets look cool.

Question 22

Best statement of the problem:

Accepted Answer

Will ice melt faster in hot water than in cold water?

Answer

Ice is cold.

Answer

Why does the sun shine?

Question 23

Best hypothesis:

Accepted Answer

If I put ice in hot water, then it will melt faster than in cold water.

Answer

Ice is frozen water.

Answer

Ice makes drinks colder.

Question 24

Best conclusion:

Accepted Answer

The ice melted faster in hot water than in cold water.

Answer

Ice looks clear.

Answer

Ice is nice to eat.

Question 25

Carlo left a piece of paper near a candle, and it caught fire. What property of paper does this show?

Accepted Answer

Paper can be burned.

Answer

Paper is white.

Answer

Paper is smooth.

Answer

Paper can be folded.

Question 26

Maria mixed vinegar and baking soda in a bottle. Suddenly, bubbles came out. Why did this happen?

Accepted Answer

They react with each other.

Answer

They taste sour.

Answer

They have color.

Answer

They can be eaten.

Question 27

Belle threw a banana peel while Jomar threw a plastic wrapper. What is the difference between their trash?

Accepted Answer

Banana peel is biodegradable but plastic is not.

Answer

Both cannot be eaten.

Answer

Plastic is light, banana peel is heavy.

Answer

Both are colorful.

Question 28

Jojo saw that the iron gate of their house had turned reddish-brown. What property of iron does this show?

Accepted Answer

Iron reacts with oxygen and water to form rust.

Answer

Iron is strong.

Answer

Iron is heavy.

Answer

Iron is shiny.

Question 29

During camping, students used wood to make a bonfire. After hours, only black ash was left. Which chemical property was observed?

Accepted Answer

Wood can burn and change to ash.

Answer

Wood is hard.

Answer

Wood can float.

Answer

Wood can be cut.

Question 30

Which material is biodegradable and safe to put in compost?

Accepted Answer

Apple core

Answer

Glass bottle

Answer

Plastic spoon

Answer

Tin can

Question 31

Rica toasted bread in the oven. The bread turned brown and crispy. What kind of change happened?

Accepted Answer

Chemical change

Answer

No change happened

Answer

Physical change

Answer

Temporary change

Question 32

Joshua lit a candle and covered it with a glass jar. After a while, the flame went out. Why?

Accepted Answer

There was no more oxygen inside the jar.

Answer

The glass was too heavy.

Answer

The candle got tired.

Answer

The wax melted too fast.

Question 33

Miguel placed wood in the fireplace. When it burned, smoke and ash formed. What caused the wood to change?

Accepted Answer

Heat from fire

Answer

Water

Answer

Wind

Answer

Pressure from weight

Question 34

Why do we need oxygen for burning?

Accepted Answer

Oxygen supports burning and turns material into new substances.

Answer

Oxygen keeps fire colorful.

Answer

Oxygen makes wood fresh.

Answer

Oxygen makes objects heavier.

Question 35

Which situation does NOT show chemical change?

Accepted Answer

Freezing water into ice

Answer

Burning leaves in the backyard

Answer

Rusting of nails

Answer

Cooking rice

Question 36

Neighbors often burn their garbage. What is the best advice?

Accepted Answer

Avoid burning waste because it causes harmful smoke.

Answer

Burn only at night.

Answer

Continue burning to lessen garbage.

Answer

Burn near trees.

Question 37

Ana is helping her mother clean the bathroom using bleach. How can she do it safely?

Accepted Answer

Wear gloves and handle carefully.

Answer

Use bare hands.

Answer

Leave the container open.

Answer

Play with the liquid.

Question 38

People in Barangay San Juan often burn plastics. What problem can this cause?

Accepted Answer

Smoke that pollutes air and harms health

Answer

Better smell in the air

Answer

Cleaner rivers

Answer

Lighter streets

Question 39

Tito Ramon uses fruit peelings and leftover vegetables as compost. Why is this good?

Accepted Answer

It changes waste into fertilizer.

Answer

It makes soil dirty.

Answer

It hides waste underground.

Answer

It burns waste faster.

Question 40

Why should students not play with alcohol and matches?

Accepted Answer

Alcohol is reactive and can cause fire.

Answer

Alcohol is expensive.

Answer

Alcohol tastes bad.

Answer

Alcohol is heavy.

Question 41

Which practice is BEST to prevent harmful changes in materials?

Accepted Answer

Reducing, reusing, and recycling materials

Answer

Burning garbage in open fields

Answer

Throwing garbage anywhere

Answer

Using more plastic bags

Question 42

The barangay has a problem with too many plastic bags. What should officials recommend?

Accepted Answer

Use eco-bags instead of plastics.

Answer

Burn plastics daily.

Answer

Keep plastics underground.

Answer

Throw plastics in the river.

Question 43

A family always throws leftover food in the trash bin. What is a better way?

Accepted Answer

Make compost for fertilizer

Answer

Hide the waste in a corner

Answer

Burn the leftovers

Answer

Mix with plastic waste

Question 44

The barangay dump site is already full. What is the best long-term solution?

Accepted Answer

Practice segregation, recycling, and composting.

Answer

Burn all garbage quickly.

Answer

Build a new dumpsite every month.

Answer

Throw garbage in rivers.

Question 45

What is our skeleton made up of?

Accepted Answer

Bones

Answer

Intestines

Answer

Lungs

Answer

Heart

Question 46

How many bones are in the adult human body?

Accepted Answer

206

Answer

200

Answer

205

Answer

204

Question 47

What does our skeleton help us do?

Accepted Answer

Move

Answer

None of these

Answer

Sleep

Answer

Think

Question 48

What are the main functions of the skeleton?

Accepted Answer

All of these

Answer

Movement

Answer

Protection

Answer

Body shape

Question 49

What connects bones together to help us move?

Accepted Answer

Joints

Answer

Ribs

Answer

Nerves

Answer

Toes

Question 50

What is the function of the ribs?

Accepted Answer

Protect the lungs and heart

Answer

Protect the circulatory system

Answer

Support the body

Answer

Protect the brain

Question 51

What is the function of the skull?

Accepted Answer

Protect the brain

Answer

Protect the lungs and heart

Answer

Tilt the head left and right

Answer

Support the body

Question 52

A muscle that contracts under conscious control is what kind of muscle?

Accepted Answer

Voluntary

Answer

Cardiac

Answer

Involuntary

Answer

Smooth

Question 53

Which part of the digestive system is number 2?

Accepted Answer

esophagus

Answer

stomach

Answer

small intestine

Answer

liver

Question 54

Which part of the digestive system is number 1?

Accepted Answer

mouth

Answer

esophagus

Answer

small intestine

Answer

liver

Question 55

Which part of the digestive system is number 4?

Accepted Answer

small intestine

Answer

esophagus

Answer

large intestine

Answer

liver

Question 56

Which of the following is the major organ of the Circulatory System?

Accepted Answer

Heart

Answer

Brain

Answer

Stomach

Answer

Kidney

Question 57

What is the name of the heart muscle

Accepted Answer

cardiac muscle

Answer

rib cage

Answer

lung musle

Answer

atrium muscle

Question 58

The job of the heart is to . . .

Accepted Answer

pump blood around the body.

Answer

send food to the small intestines.

Answer

break down food.

Answer

give energy to the body.

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