IB Chemistry Energy

Which type of spectrum is this?

• Emission Spectrum

• Absorption Spectrum

• Continuous Spectrum

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-3

Which section of the spectrum is the ONLY one we can see?

• X-rays
• Visible Light
• Gamma Rays
• Ultraviolet Rays

A wave with a large wavelength will have a ______ frequency and _____ energy

• high, low
• high, high
• low, high
• low, low

Tags

NGSS.HS-PS4-1

Which electromagnetic radiation has the shortest wavelength?

• Radio waves

• Visibile light

• Infrared

• Ultraviolet

Tags

NGSS.HS-PS4-1

Which statement about the electromagnetic spectrum is not correct?

• The wavelength of ultraviolet radiation is shorter than infrared radiation

• The frequency of visible radiation is higher than the frequency of ultraviolet radiation

• The energy of infrared radiation is lower than the energy of ultraviolet radiation

• Wavelength is inversely proportional to frequency

Tags

NGSS.HS-PS4-1

In the emission spectrum of hydrogen, which electronic transition would produce a line in the visible region of the electromagnetic spectrum?

• n=2 --> n=1

• n=3 --> n=2

• n=2 --> n=3

• n=∞ --> n=1

Tags

NGSS.HS-PS4-3

Which statement about the electromagnetic spectrum in correct?

• Infrared light had a shorter wavelength than ultraviolet light.

• Visible light had a shorter wavelength than ultraviolet light

• The frequency of visible light is higher than the frequency of infrared light.

• The energy of infrared light is higher than the energy of visible light.

Tags

NGSS.HS-PS4-1

What is the name of the type of spectrum consisting only of specific wavelengths?

• Electromagnetic

• Continuous

• Line

• Mass

In the emission spectrum of the hydrogen atom, which electronic transition would produce a line in the ultraviolet region of the electromagnetic spectrum?

• n=1 --> n=3

• n=3 --> n=1

• n=3 --> n=2

• n=10 --> n=2

Tags

NGSS.HS-PS4-3

Some possible electron transitions in a hydrogen atom are shown below. Which letter represents the electron transition with the highest energy in the emission spectrum?

• A

• B

• C

• D

Tags

NGSS.HS-PS4-3