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Physics Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. Which quantum number defines the orientation of an orbital? (Physics)

Magnetic quantum number
Principal quantum number
Spin quantum number
Azimuthal quantum number

2. What is the term for the force exerted by air resistance? (Physics)

Friction
Drag
Thrust
Lift

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

Conduction
Convection
Evaporation
Radiation

4. What is the term for splitting a nucleus into smaller parts? (Physics)

Nuclear fission
Nuclear fusion
Radioactive decay
Isotopic separation

5. What is the unit of power? (Physics)

Newton
Joule
Watt
Coulomb

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

Oxygen
Nitrogen
Hydrogen
Carbon dioxide

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

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

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

Oxygen
Carbon
Helium
Hydrogen

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

Stephen Hawking
Isaac Newton
Albert Einstein
Galileo Galilei

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

Thermometer
Barometer
Voltmeter
Ammeter