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Physics Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. Who discovered radioactivity? (Physics, Chemistry)

Wilhelm Roentgen
Marie Curie
Isaac Newton
Albert Einstein

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

Galileo Galilei
Isaac Newton
Albert Einstein
Stephen Hawking

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

Hydrogen
Helium
Oxygen
Carbon

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

Plano-Concave
Biconcave
Convex
Concave

5. What is the unit of force in the SI system? (Physics)

Ohm
Watt
Newton
Joule

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

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

7. What is the term for energy stored in an object due to its position? (Physics)

Kinetic energy
Thermal energy
Potential energy
Mechanical energy

8. What causes tides on Earth? (Physics)

Earth's rotation
Gravitational pull of the Moon and Sun
Wind
Temperature variations

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

Buoyancy
Momentum
Weightlessness
Inertia

10. What device measures electric potential difference? (Physics)

Ammeter
Thermometer
Voltmeter
Barometer