Zone 1 Mastery Check

What do electrons have a definite?

• Mass

• Charge

• Position

• Energy

What happens when an electron absorbs enough energy?

• It remains in the same energy level

• It becomes ionized

• It jumps to a higher energy level

• It jumps to a lower energy level

What does an electron do when it falls?

• It remains in the same energy level

• It absorbs energy from the surroundings

• It emits energy in the form of heat

• It emits energy in the form of light

Tags

NGSS.HS-PS4-3

What is the relationship between wavelength and frequency?

• It depends on the medium

• They are not related

• They are directly proportional

• They are inversely proportional

Tags

NGSS.HS-PS4-1

What produces dark lines in a spectrum?

• A gas with no electrons

• A cooler gas absorbing light

• A hotter gas emitting light

• A gas with no energy levels

Tags

NGSS.HS-PS4-4

What does an absorption spectrum show?

• The distance of a star

• The chemical element that produced the lines

• The temperature of a star

• The brightness of a star

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS1-2

NGSS.HS-PS4-3

What are the patterns of spectral lines on a continuous band of colors in stellar spectra?

• Curved lines

• Dotted lines

• Dark lines

• Bright lines

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

What is the bright visible surface of a star called?

• Chromosphere

• Photosphere

• Core

• Corona

Tags

NGSS.HS-ESS1-1

What do cooler gases in a star's outer atmosphere do to light?

• They reflect all colors/wavelengths

• They absorb all colors/wavelengths

• They have no effect on light

• They emit all colors/wavelengths

What was the first absorption spectrum analyzed by Fraunhofer in 1814?

Tags

NGSS.HS-PS4-3