U4 Electrons & EM Radiation Review

When an electron in an excited state moves from n = 4 to n = 1, what wavelength of energy is emitted? ____ nm ( Number ONLY)

In what region of the EM spectrum is energy emitted when an electron moves from n = 5 to n = 2?

• IR
• Visible
• Ultra Violet

When an electron in an excited state moves from n = 6 to n = 3, what wavelength of energy is emitted? ______ nm ( NUMBER ONLY)

When an electron moves from n = 4 to 2, what color of visible light is emitted?

• Blue
• Violet
• Green
• Yellow
• Orange

What color of visible light will 584 nm = 5.84 x 10^–7 m emit?

• Yellow
• Violet
• Blue
• Green
• Orange

has the highest frequency?

• Gama - Rays
• Radio Waves
• Micro Waves
• Infra Red Waves
• Visible Light

consists of the longest wavelength?

• Radio Waves
• Micro Waves
• Infra Red Waves
• Visible Light
• Ultra Violet Waves

gives off the highest energy?

• Gama - Rays
• Radio Waves
• Micro Waves
• Infra Red Waves
• Visible Light

has a frequency just greater than that of visible light?

• Ultra Violet Waves
• Radio Waves
• Micro Waves
• Infra Red Waves
• Visible Light

has energy just greater than radio waves?

• Micro Waves
• Radio Waves
• Infra Red Waves
• Visible Light
• Ultra Violet Waves