Unit 4 Chem Test Review HPRHS

Which of the following electromagnetic waves has the most

energy?

• Radio

• Ultraviolet

• Gamma

• Infrared

Radio waves have a _____________ wavelength than ultraviolet waves.

• Longer

• Shorter

Which of the following electromagnetic waves has the least

energy?

• Radio

• Ultraviolet

• Gamma

• Infrared

Infrared waves have a _____________ wavelength than ultraviolet

waves.

• Longer

• Shorter

Visible light has a ____________frequency than radio wave.

• faster

• slower

Microwaves have a ____________frequency than visible light waves.

• faster

• slower

Wavelengths and frequency are ______________ related

• directly

• inversely

When an electron moves from the ground state to the excited state,

____________ occurs.

• emission

• absorption

When an electron moves from the excited state to the ground state,

____________ occurs.

• emission

• absorption

Where are protons and neutrons located in the atom?

• electron cloud

• photon sector

• outer radius

• nucleus