11. The law that states that energy cannot be created or destroyed, only transformed from one form to another, is called:
a) Newton’s First Law
b) Newton’s Second Law
c) Law of Conservation of Energy
d) Law of Conservation of Momentum
Answer: c) Law of Conservation of Energy
12. The process of converting a solid directly into a gas without passing through the liquid state is called:
a) Evaporation
b) Sublimation
c) Condensation
d) Freezing
Answer: b) Sublimation
13. Which color of light has the shortest wavelength?
a) Red
b) Green
c) Blue
d) Yellow
Answer: c) Blue
14. The bending of light as it passes from one medium to another is called:
a) Reflection
b) Dispersion
c) Refraction
d) Diffraction
Answer: c) Refraction
15. The SI unit of electric current is:
a) Volt
b) Ohm
c) Ampere
d) Coulomb
Answer: c) Ampere
