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Physics Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. What causes tides on Earth? (Physics)

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

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

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

3. What is the frequency of a wave measured in? (Physics)

Hertz
Volt
Joule
Newton

4. What is the escape velocity for Earth? (Physics)

12.1 km/s
7.9 km/s
11.2 km/s
9.8 m/s

5. What is the SI unit of force? (Physics, Science)

Joule
Pascal
Watt
Newton

6. What principle explains buoyancy? (Physics)

Archimedes' Principle
Faraday's Law
Pascal's Law
Bernoulli's Principle

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

Radioactive decay
Nuclear fusion
Isotopic separation
Nuclear fission

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

Joule
Watt
Newton
Coulomb

9. What is the device that stores electrical energy? (Physics)

Resistor
Inductor
Transformer
Capacitor

10. What is the first law of thermodynamics? (Physics)

Entropy always increases
For every action, there is an equal reaction
F=ma
Energy cannot be created or destroyed