Mr K Chem Sem 1 pt 2 Final Exam

Front

What is electromagnetic radiation?

Back

A form of energy that exhibits wavelike behavior as it travels through space

Front

What do all forms of electromagnetic radiation together form?

Back

The electromagnetic spectrum

Front

Wavelength (λ)

Back

The distance between corresponding points on adjacent waves.

Front

Frequency (ν)

Back

The number of waves that pass a given point in a specific time.

Front

In the equation c = λν, what does the symbol 'λ' represent?

Back

Wavelength of the electromagnetic wave

Front

What does the photoelectric effect refer to?

Back

The emission of electrons from a metal when light shines on it.

Front

What is a quantum of energy?

Back

The minimum quantity of energy that can be lost or gained by an atom.

Front

Who proposed the relationship between a quantum of energy and the frequency of radiation?

Back

Max Planck

Front

What is the value of Planck's constant?

Back

6.626 × 10^-34 J·s

Front

What is a photon?

Back

A particle of electromagnetic radiation having zero mass and carrying a quantum of energy