Spectroscopy

When sunlight is split by a prism or diffraction grating it appears to emit a ___ spectra

• absorption

• bright-line

• dark-line

• continuous

Tags

NGSS.HS-PS4-4

Upon closer examination, sunlight (and all stars) actually emit ___ spectra.

• bright-line (or emission)

• continuous

• absorption (or dark-line)

• multiple

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-3

The analysis of the way matter emits and absorbs radiation is called ___.

• astronomy

• spectroscopy

• chemistry

• atomic history

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Spectroscopy can be used to study...

• Jupiter's core

• The ages of stars

• spectroscopes

• the Moon

Tags

NGSS.HS-ESS1-2

NGSS.HS-ESS1-3

Spectroscopy can also be used to study

• Galaxies

• stellar composition.

• the surface of Mercury.

• UFO's.

Tags

NGSS.HS-ESS1-2

NGSS.HS-ESS1-3

___ or "bright-line" spectra can be used to study the elemental composition of stars.

• Absorption

• Continuous

• Dark

• Continuous

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-3

When electrons of an element reach an "excited" state, ___ lines are produced.

• dark

• continuous

• emission (bright)

• invisible

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

A ___ is used in astronomy to break down light like a prism.

• telescope

• stethoscope

• spectroscope

• microscope

Tags

NGSS.HS-ESS1-2

Each element on the periodic table can be identified by its ___.

• classification as a solid, liquid or gas.

• ability to react to form compounds.

• location on the table.

• unique spectral "fingerprint."

Tags

NGSS.HS-PS1-1

Emission spectra emitted by an element (or compound) will produce ___ through a spectroscope.

• bright lines

• dark lines

• a continuous rainbow

• white light

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4