Heat, Light, Sound, and Electric Energy

What is the process by which heat is transferred through a material without the material itself moving?

• Evaporation

• Radiation

• Friction

• Conduction

What is the law that states that the angle of incidence is equal to the angle of reflection?

• Law of Diffraction

• Law of Absorption

• Law of Refraction

• Law of Reflection

In an electric circuit, what component regulates the flow of current?

• Capacitor

• Resistor

• Ammeter

• Inverter

How does heat transfer occur in fluids such as air or water?

• Absorption

• Convection

• Reflection

• Transmission

What is the transfer of heat through electromagnetic waves called?

• reflection

• radiation

• conduction

• convection

What is the phenomenon where sound waves bounce off a surface and return to the source?

• echo

• resonance

• refraction

• reverberation

What type of lens can be recommended for a hypermetropic patient?

• Diverging lens

• Flat lens

• Convex lens

• Concave lens

What are the three main units of measurement commonly used to measure length?

• Meter, Foot, Inch

• Kilogram, Pound, Ounce

• Second, Minute, Hour

• Liter, Gallon, Pint

Which type of mirror curves inward?

• Flat

• Concave

• Convex

• Reflective

What is the mathematical relationship between voltage, current, and resistance in an electrical circuit?

• V = I ^ R

• V = I + R

• V = I * R

• V = I / R