Best statement of the problem:

What happens if I leave bread outside for a week?

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

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

Best statement of the problem:

Do plants grow taller if I water them every day?

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

My plant grew taller after watering it every day.

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

The magnet only attracted some of the metals.

Best statement of the problem:

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

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

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

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

Banana peel is biodegradable but plastic is not.

Plastic is light, banana peel is heavy.

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

Iron reacts with oxygen and water to form rust.

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

Wood can burn and change to ash.

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

There was no more oxygen inside the jar.

Why do we need oxygen for burning?

Oxygen supports burning and turns material into new substances.

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

Avoid burning waste because it causes harmful smoke.

Continue burning to lessen garbage.

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

Wear gloves and handle carefully.

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

Smoke that pollutes air and harms health

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

It changes waste into fertilizer.

Why should students not play with alcohol and matches?

Alcohol is reactive and can cause fire.

Which practice is BEST to prevent harmful changes in materials?

Reducing, reusing, and recycling materials

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

Use eco-bags instead of plastics.

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

Practice segregation, recycling, and composting.

Build a new dumpsite every month.

Famous Scientists and Scientific Method Quiz

Quiz

•

Mathematics

•

2nd Grade

•

Practice Problem

•

Easy

Lester Taguiam

Used 3+ times

FREE Resource

60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Steve Jobs

Nikola Tesla

Tim Berners-Lee

Albert Einstein

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Fe Del Mundo

Thomas Edison

Nikola Tesla

Alexander Bell

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Filipino doctor helped many babies in the hospital?

Maria Orosa

Fe Del Mundo

Angel Alcala

Ramon Barba

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Thomas Edison

Tim Berners-Lee

Steve Wozniak

Nikola Tesla

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Thomas Edison

Angel Alcala

Alexander Bell

Albert Einstein

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Fe Del Mundo

Steve Jobs

Nikola Tesla

Alexander Graham Bell

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Angel Alcala

Albert Einstein

Nikola Tesla

Tim Berners-Lee

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Famous Scientists and Scientific Method Quiz

60 questions

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

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

Which Filipino doctor helped many babies in the hospital?

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

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

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

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

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

Who made the iPhone and many smart devices?

Who shared ideas about space, time, and energy?

Create a free account and access millions of resources

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