class 6th science Chapter 1 The wonderful world sciences

Class 6th science 
Chapter 1
The wonderful world sciences

Question-1
What is Science ?

Answer -1 Science is a way of thinking, observing and doing things to understand the world we live in and to uncover the secretes of the universe.

Question-2 What are the main branches of science?

Answer - the main branches of science are

1 Physics
2 chemistry
3) Biology

Question 3
Define Physics?
Answer -
Physics is a branch of science that deals with the study of matter, energy and their interrelationships.

Question-4 Define chemistry.
Answer -Chemistry is a branch of science that deals with the study of matter, its properties, composition and behaviour.

Question 5 In how many categories Biology is divided?

Answer 5 Biology is divided into two Categories

1) Botony

2) Zoology

Question 6 Define Botony
Answer 
Study of plants and their of relationships with environment is called Botony.

Question 7 Define zoology

Answer 
Study of  animals is Zoology

Question-8 Who are scientist?

Answer  Scientist are the people who follow scientific method to solve problems or to discover new things.

Question-9
Why do we need food?
Answer  We need food to grow, , to get energy and to become healthy. 

Question-10 Write some examples of science in daily life,
Answer - Cooking of food, germination of plant from seed, twinkling of stars, importance of food

Question-11 What will be explore with the help of this book.
 Answer  We will explore our home planet earth, plants, animals living on earth, different materials. around us, food- its varities and importance, properties of water, mysteries of sun, moon, planets etc

Question -12 What is importance of curiosity in sciences?
Answer -Curiosity encourage us to ask Questions and to find out answers. It is starting point for exploring and understanding the world.

Fill in the blanks

1) Science is like a giant and unending jigsaw puzzle.

2) Earth is the only planet which support life

3) Along with food with need water to survive

4 ) When water Freezes it become ice

5) When we heats water, it changes into water vapour

6)Through science we can know about the whole Universe.

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