All of Topic one + Topic 2

Front

What type of material does electric current flow best through?

Back

Metal

Front

What is the term for the part of a wave where particles are spread apart?

Back

Rarefaction

Front

What unit is used to measure the loudness of sounds?

Back

Decibel

Front

Which of the following is NOT a medium for mechanical waves: solid, liquid, gas, or vacuum in space?

Back

Vacuum in space

Front

What law states that the angle of reflection equals the angle of incidence?

Back

Law of Reflection

Front

What is the term for the flow of electric charge?

Back

Electric current

Front

What is the term for the distance between two consecutive peaks of a wave?

Back

Wavelength

Front

What is the term for the maximum displacement of points on a wave from its rest position?

Back

Amplitude

Front

What is the phenomenon called when a wave bends as it passes from one medium to another?

Back

Refraction

Front

What is the term for the energy carried by a wave?

Back

Wave energy