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Physics Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. What is the main gas in Earth's atmosphere? (Physics)

Nitrogen
Carbon dioxide
Oxygen
Hydrogen

2. What is the main component of a star like the Sun? (Physics)

Carbon
Helium
Hydrogen
Oxygen

3. What is the term for a body in free fall under gravity? (Physics)

Inertia
Weightlessness
Buoyancy
Momentum

4. What is the speed of light in a vacuum? (Physics)

3,000 km/s
30,000 km/s
3,000,000 m/s
300,000 km/s

5. Who formulated the laws of motion? (Physics)

Stephen Hawking
Isaac Newton
Galileo Galilei
Albert Einstein

6. Which wave has the shortest wavelength? (Physics)

Gamma rays
Ultraviolet
Radio waves
X-rays

7. What type of lens is used in a magnifying glass? (Physics)

Biconcave
Convex
Concave
Plano-Concave

8. Who is known as the father of modern physics? (Physics)

Galileo Galilei
Isaac Newton
Stephen Hawking
Albert Einstein

9. What is the unit of electric current? (Physics)

Coulomb
Ampere
Volt
Ohm

10. Who developed the theory of relativity? (Physics)

Nikola Tesla
Albert Einstein
Isaac Newton
Stephen Hawking