Questions
- What is the chemical symbol for water?
- Who developed the theory of general relativity?
- What planet is known as the Red Planet?
- What is the hardest natural substance on Earth?
- Who is known as the father of modern physics?
- What gas do plants absorb from the atmosphere?
- How many bones are in the adult human body?
- What is the main gas found in the Earth’s atmosphere?
- Who invented the telephone?
- What is the study of mushrooms called?
Answers
- H2O
- Albert Einstein
- Mars
- Diamond
- Isaac Newton
- Carbon dioxide (CO2)
- 206
- Nitrogen
- Alexander Graham Bell
- Mycology





