Light Jigsaw Exit Ticket

Light is emitted by an electron when it loses energy and returns to the ground state.

• True

• False

According to the Bohr model of atoms, electrons occupy definite orbits.

• True

• False

Which statement(s) is/are TRUE about gamma rays? Choose all the apply.

• Gamma rays can have wavelengths as large as bulidings.

• Gamma rays have low energy and high frequency.

• Gamma rays are the highest energy waves on the electromagnetic spectrum.

• Gamma rays have the shortest wavelength on the electromagnetic spectrum.

What is the frequency of an electromagnetic wave?

• The speed of a wave traveling through empty space.

• The height of the wave from the top to the bottom.

• The number of waves that pass a point in a certain amount of time.

• The distance between the peaks of two adjacent waves.

What happens when an electron in a hydrogen atom moves from the excited state to the ground state?

• A photon is emitted.

• A quantum of energy is absorbed.

• A different electron moves from the ground state to the excited state at the same time.

• Continuous amounts of energy are released.

Visible light is a form of ______________ radiation.

An atomic emission spectra consists of ________.

• A continuous band of color

• only non visible light

• lines of different frequencies

• none of the above

The SI unit of frequency is?

• Kelvin

• Pascal

• Hertz

• None of the above

The wavelength of a moving particle is directly proportional to its velocity.

• True

• False

Wavelength and _____________ and inversely related.