Science Quiz #1 – Test Your Knowledge of the Natural World
 |
| Science Quiz #1 – Test Your Knowledge of the Natural World |
Think you know your science? ⚗️ Try these 10 interesting multiple-choice questions covering biology, physics, and chemistry. Click “Show answer” after each question to see how well you did!
- What is the chemical symbol for water?
- A) H2
- B) O2
- C) H2O
- D) HO2
Show answer
C) H2O
- Which part of the cell contains the genetic material (DNA)?
- A) Cytoplasm
- B) Nucleus
- C) Mitochondria
- D) Ribosome
Show answer
B) Nucleus
- What gas do humans exhale?
- A) Oxygen
- B) Nitrogen
- C) Carbon dioxide
- D) Hydrogen
Show answer
C) Carbon dioxide
- What planet is closest to the Sun?
- A) Venus
- B) Mercury
- C) Earth
- D) Mars
Show answer
B) Mercury
- Which vitamin is produced when the human skin is exposed to sunlight?
- A) Vitamin A
- B) Vitamin B
- C) Vitamin C
- D) Vitamin D
Show answer
D) Vitamin D
- What force keeps the planets in orbit around the Sun?
- A) Magnetism
- B) Gravity
- C) Friction
- D) Centrifugal force
Show answer
B) Gravity
- What is the boiling point of water at sea level?
- A) 50°C
- B) 75°C
- C) 100°C
- D) 125°C
Show answer
C) 100°C
- Which organ in the human body pumps blood?
- A) Brain
- B) Lungs
- C) Heart
- D) Liver
Show answer
C) Heart
- Which gas is most abundant in Earth’s atmosphere?
- A) Oxygen
- B) Nitrogen
- C) Carbon dioxide
- D) Hydrogen
Show answer
B) Nitrogen
- Which scientist proposed the theory of general relativity?
- A) Isaac Newton
- B) Nikola Tesla
- C) Albert Einstein
- D) Galileo Galilei
Show answer
C) Albert Einstein
🌍 How Did You Do?
Science helps us understand the world around us — from tiny atoms to giant galaxies. Share your score in the comments and challenge your friends!
Try next: General Knowledge Quiz · Math Brain Teasers · English Quiz
Comments
Post a Comment