Question 1

What is water made of?

Accepted Answer

Water is made of tiny bits called molecules. Each water molecule has two hydrogen atoms and one oxygen atom, which is why we call it H2O.

Question 2

Why is water important for living things?

Accepted Answer

Water is super important because it helps all living things grow and stay healthy. It's like fuel for plants and animals, and it keeps us hydrated and clean.

Question 3

How does water help plants grow?

Accepted Answer

Water helps plants get the nutrients they need from the soil. It also helps them make food using sunlight in a process called photosynthesis.

Question 4

Can we drink any type of water?

Accepted Answer

Not all water is safe to drink. We should only drink clean, freshwater because it doesn't have harmful stuff that can make us sick.

Question 5

Why does ice float on water?

Accepted Answer

Ice floats because it's lighter than liquid water. When water freezes, it gets a little bigger but becomes less dense, so it stays on top.

Question 6

What happens when you heat water?

Accepted Answer

When you heat water, it turns into vapor or steam, like when you see a pot boiling. This change is called evaporation.

Question 7

How do animals use water in the wild?

Accepted Answer

Animals use water to drink and cool off. Some animals also live in water, like fish, while others use it to find food.

Question 8

What is the water cycle?

Accepted Answer

The water cycle is how water moves around our world. It goes from the ocean to the sky as vapor, then falls as rain or snow, and finally flows back into water bodies.

Question 9

How does water get clean in nature?

Accepted Answer

Water gets cleaned as it travels through rocks and soil, which filter out dirt and germs. Plants also help by breaking down pollutants.

Question 10

What can happen if we waste water?

Accepted Answer

If we waste water, we might not have enough to drink or to water plants. It's important to save it so everyone gets their fair share.

Question 11

Why can't we drink ocean water?

Accepted Answer

Ocean water is salty, and drinking too much salt is not good for us. It can make you even more thirsty.

Question 12

How do we use water at home?

Accepted Answer

We use water for lots of things, like drinking, cooking, cleaning, and bathing. It's a big part of our daily lives.

Question 13

What do scientists study about water?

Accepted Answer

Scientists study where water comes from, how it gets around, and how clean it is. They also look at how it affects our environment and ecosystems.

Question 14

What’s the difference between freshwater and saltwater?

Accepted Answer

Freshwater doesn't have much salt, so it's good for drinking. Saltwater, like in the ocean, has a lot of salt and other minerals.

Question 15

How does water help keep our body healthy?

Accepted Answer

Water keeps our body cool, helps our organs work well, and gets rid of waste. It's a bit like oil in a machine.

Question 16

Why is water called the 'universal solvent'?

Accepted Answer

Water is called the 'universal solvent' because it can dissolve more things than any other liquid. This helps you mix things together when you're cooking or cleaning.

Question 17

How can we save water at home?

Accepted Answer

We can save water by turning off the tap while brushing our teeth and taking shorter showers. Every little bit helps.

Question 18

What makes rain?

Accepted Answer

Rain happens when water vapor in the sky cools down and turns into drops. These drops gather in clouds and fall as rain.

Question 19

Do other planets have water?

Accepted Answer

Yes, some other planets and moons have water, but it's often frozen. Scientists are pretty excited about finding more because it could mean life might exist there too.

Question 20

Why do we say water is life?

Accepted Answer

We say water is life because every living thing needs it to survive. Without it, plants, animals, and humans wouldn't be able to live.

The Science of Water: Its Properties and Importance - 20 FAQs Explained Simply