quizNfacts | Quizzes

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

Joule

Newton

Watt

Ohm

2. What is the speed of sound in air? (Physics, Science)

543 m/s

443 m/s

343 m/s

243 m/s

3. What is the measure of the average kinetic energy of particles? (Physics)

Heat

Temperature

Work

Energy

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

Friction

Thrust

Drag

Lift

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

Nuclear fission

Nuclear fusion

Radioactive decay

Isotopic separation

6. What does E = mc² represent? (Physics)

Energy-mass equivalence

Kinetic energy

Potential energy

Thermal energy

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

Magnetic quantum number

Azimuthal quantum number

Spin quantum number

Principal quantum number

8. What is the term for the resistance to motion in fluids? (Physics)

Inertia

Drag

Friction

Buoyancy

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

Ampere

Ohm

Coulomb

Volt

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