Science is always been interesting to me since my childhood. I used to think 



How many colors are there in a rainbow”?

Why do birds fly south in winter”?

How do the ships float”?



Science Questions and Answers for Kids


Kids have so many science questions like these. The curiosity is very important for kids. It helps them to grow smarter. 


Science has mysteries information and interesting facts related to Physics, Chemistry, Biology, astrology, universe, etc. These science questions and answers for kids are also important for their academics.




This article is specially written for those kids who are below fifteen years of age but recommended to all.

  

1- How many colors are there in a rainbow? 


Science Questions and Answers for Kids

There are seven colors in the rainbow: red, orange, yellow, green, blue, indigo, and violet.



 2- How far is the Sun from the Earth?


Science Questions and Answers for Kids


The Sun is at an average distance of about 93 million miles or 150 million kilometers (15 crore kms) away from Earth. The distance from Earth to the Sun is called an astronomical unit, or AU.


3- What is Earth’s only natural satellite?

Moon is the Earth's only natural satellite. It revolves around the Earth.



Science Questions and Answers for Kids


4- How far is the moon from the Earth?

Moon is the closest celestial body to the Earth. It is about 384,000 kilometers away from Earth.


5- How do the ships float?

If the water displaced by the ship is heavier than the weight of the ship, It will float. If the water weights less than the ship, it will sink.

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Science Questions and Answers for Kids


6- Why do birds fly south in winter?

Many birds that nest in the northern hemisphere tend to fly southward before winters. The reason behind this migration is when there is winter in the northern hemisphere, there is summer in the southern hemisphere. 


7- What is the largest organ in the human body?

The largest organ in the human body is our skin. The skin protects other body organs and maintains body temperature. 

An average adult's skin has a surface area of more than 20 square feet and a weight of about 3.5 kilograms.


8- What is the longest bone in the human body?

Our body has 206 bones but femur is the longest among them. The femur is also known as thighbone. 


9- How many chambers are there in your heart?

There are four chambers in human heart in which blood flows. Two of them are called the atrium and the other two are ventricles.


10- A magnifying glass is what type of lens?

A magnifying glass is a convex lens that is used to produce a magnified image of an object.






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