Science & nature: Explore the wonders of science and nature

Questions

What is the chemical symbol for water?
Which planet is known as the “Red Planet”?
What gas do plants primarily use during photosynthesis?
How many bones are there in the adult human body?
What is the largest mammal in the world?
Which organ in the human body is responsible for pumping blood?
What is the process by which a caterpillar transforms into a butterfly?
Which type of rock is formed from cooled lava or magma?
What is the main source of energy for the Earth’s climate system?
Which scientist is famous for the theory of gravity?

Answers

H₂O
Mars
Carbon dioxide (CO₂)
206 bones
Blue whale
Heart
Metamorphosis
Igneous rock
The Sun
Sir Isaac Newton