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Physics Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

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

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

2. What is the SI unit of pressure? (Physics)

Pascal
Newton
Torr
Bar

3. What is the SI unit of energy? (Physics)

Newton
Joule
Watt
Coulomb

4. What is the unit of magnetic flux? (Physics)

Weber
Coulomb
Tesla
Volt

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

Concave
Plano-Concave
Biconcave
Convex

6. What is the term for the total energy of motion and position of an object? (Physics)

Kinetic energy
Potential energy
Mechanical energy
Thermal energy

7. What is the resistance of a conductor measured in? (Physics)

Ampere
Watt
Volt
Ohm

8. Which particle is negatively charged? (Physics)

Photon
Neutron
Electron
Proton

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

299,792,458 m/s
343 m/s
3,000,000 m/s
150,000,000 m/s

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

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