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Physics Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

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

Momentum
Inertia
Weightlessness
Buoyancy

2. What phenomenon explains why light splits into a spectrum? (Physics)

Refraction
Diffraction
Dispersion
Reflection

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

Ampere
Ohm
Coulomb
Volt

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

Stephen Hawking
Isaac Newton
Albert Einstein
Nikola Tesla

5. What is the term for heat transfer through direct contact? (Physics)

Radiation
Conduction
Convection
Evaporation

6. What is the name of the force that holds atomic nuclei together? (Physics)

Gravitational force
Electromagnetic force
Weak nuclear force
Strong nuclear force

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

Oxygen
Hydrogen
Carbon dioxide
Nitrogen

8. Which law states that every action has an equal and opposite reaction? (Physics)

Newton's First Law
Newton's Second Law
Newton's Third Law
Archimedes' Principle

9. Which element is essential for nuclear fusion in stars? (Astronomy, Physics, Science)

Carbon
Hydrogen
Oxygen
Helium

10. What is the speed of light in a vacuum? (Physics, Science, General Knowledge)

280,000 km/s
299,792 km/s
150,000 km/s
300,000 km/s