by alex
Science is the key to understanding the world around us, from the tiniest particles to the vastness of the universe. This quiz will take you on a journey through fascinating scientific concepts and facts that shape our everyday lives. Sharpen your mind and get ready to tackle these intriguing questions!
Science Quiz Questions Overview
1. What is the chemical symbol for water?
H2O
O2
HO
H2
2. Which planet is known as the Red Planet?
Earth
Mars
Jupiter
Venus
3. What is the powerhouse of the cell?
Nucleus
Ribosome
Mitochondrion
Chloroplast
4. What is the speed of light in a vacuum?
3 x 10^8 meters per second
3 x 10^6 meters per second
3 x 10^10 meters per second
3 x 10^4 meters per second
5. Which element has the atomic number 1?
Helium
Oxygen
Hydrogen
Carbon
6. What is the process by which plants make their food?
Respiration
Photosynthesis
Fermentation
Digestion
7. What is the most abundant gas in the Earth’s atmosphere?
Oxygen
Carbon Dioxide
Nitrogen
Argon
8. Which scientist is known for the theory of relativity?
Isaac Newton
Albert Einstein
Niels Bohr
Galileo Galilei
9. What is the largest organ in the human body?
Heart
Liver
Skin
Lungs
10. What is the primary gas found in the bubbles of carbonated drinks?
Oxygen
Nitrogen
Carbon Dioxide
Helium
