‘What Are Atoms And Molecules?’ is one of the important topics on which students can be asked to write a paragraph in exams in school. Atoms and molecules are tiny building blocks of everything. They are too small to see but form water, air, food, and more. Please check the various versions (in 100 words, 150 words, 200 words, and 300 words) provided below for the paragraph.

Paragraph on ‘What are Atoms and Molecules?’ in 100 words

Paragraph on 'What are Atoms and Molecules?' - 100 Words

Everything around us is made of tiny building blocks called atoms. Atoms are so small that we cannot see them with our eyes. They join together to make molecules. Molecules form everything we touch, see, and even breathe. Water is made of molecules, and so is the air. Different atoms combine in different ways to make all kinds of things, like trees, animals, and even people! Scientists use special tools to study atoms and molecules. Without them, nothing would exist. Atoms and molecules are like tiny puzzle pieces that fit together to make the world around us!

Paragraph on ‘What are Atoms and Molecules?’ in 150 words

Paragraph on 'What are Atoms and Molecules?' - 150 Words

Atoms are tiny building blocks that makeup everything around us. They are so small that we cannot see them. When atoms join together, they form molecules. Molecules make up all things, like water, air, and even our bodies. For example, water is made of two hydrogen atoms and one oxygen atom.

Different types of atoms combine in different ways to make everything we see. The food we eat, the chairs we sit on, and the toys we play with are all made of atoms and molecules. Scientists use powerful microscopes to study them. Without atoms and molecules, nothing would exist!

Paragraph on ‘What are Atoms and Molecules?’ in 200 words

Paragraph on 'What are Atoms and Molecules?' -200 Words

Everything in the world is made of tiny particles called atoms. Atoms are the smallest parts of matter and cannot be seen with our eyes. When atoms join together, they form molecules. Molecules makeup everything we see, touch, and even smell!

For example, water is made of molecules. Each water molecule has two hydrogen atoms and one oxygen atom. The air we breathe is also made of different molecules. Our bodies, animals, plants, and even the stars are all made of atoms and molecules.

There are many types of atoms, and they combine in different ways to create all kinds of things. Some things are hard, like rocks, while others are soft, like cotton. Scientists use special microscopes to study atoms and molecules because they are so tiny.

Atoms and molecules are like building blocks that create everything in the universe. Without them, nothing would exist!

Paragraph on ‘What are Atoms and Molecules?’ in 300 words

Paragraph on 'What are Atoms and Molecules?' - 300 Words

Atoms and molecules are the tiny building blocks of everything in the world. Atoms are the smallest parts of matter. We cannot see them with our eyes because they are so tiny. When atoms join together, they form molecules. Everything we see, touch, or breathe is made of atoms and molecules.

Water is a great example of how atoms and molecules work. A water molecule is made of two hydrogen atoms and one oxygen atom. These atoms stick together to form a water droplet. The air we breathe is also made of molecules, like oxygen and nitrogen. Even the food we eat, the clothes we wear, and the toys we play with are made of atoms and molecules.

There are many different types of atoms. Scientists have discovered over 100 kinds! These atoms combine in many ways to make all kinds of materials, from soft things like rubber to hard things like metal. Some molecules are simple, like water, while others are very complex, like the ones that make up our bodies.

Scientists use powerful microscopes to study atoms and molecules because they are too small to see. Without atoms and molecules, there would be no trees, animals, people, or even planets. They are the tiny puzzle pieces that makeup everything in the universe!

MCQ’s on ‘What are Atoms and Molecules?’

1. What are atoms?

A) Big particles we can see
B) Tiny building blocks
C) Things we eat
D) Small animals

2. What happens when atoms join together?

A) They disappear
B) They form molecules
C) They make water
D) They become visible

3. What is an example of a molecule?

A) Air
B) A chair
C) A toy
D) A car

4. What is water made of?

A) Only oxygen
B) Only hydrogen
C) Two hydrogen atoms and one oxygen atom
D) Only molecules

5. How small are atoms?

A) They can be seen with our eyes
B) They are very large
C) They are so small that we cannot see them
D) They are the size of a rock

6. How do scientists study atoms?

A) With their eyes
B) By touching them
C) Using powerful microscopes
D) By looking at pictures

7. What are atoms and molecules like?

A) Tiny puzzle pieces
B) Big blocks
C) Clouds in the sky
D) Animals

8. What do molecules make up?

A) Water only
B) Air and water only
C) Everything we see, touch, and breathe
D) Only plants

9. What is an example of a hard material made from atoms?

A) Water
B) Cotton
C) Rocks
D) Rubber

10. How many types of atoms have scientists discovered?

A) Over 100
B) Only 10
C) 5
D) 1000

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