Interpreting Emission Spectra
Assessment
•
Kristen Vanderveen
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Chemistry
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10th - 11th Grade
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48 plays
•
Medium
Student preview
5 questions
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1.
Multiple Choice
The unknown emission spectra belongs to the element
Hydrogen
Mercury
Neon
Sodium
2.
Multiple Select
All stars are composed of a mixture of elements. When these elements are heated they emit specific amounts of electromagnetic radiation, known as an emission spectrum. Each element emits a unique, identifiable, spectrum.
Using the bright-line emission spectrum chart below, identify the elements present in this modeled star (found in the line labeled “mixture”). Select all that apply
Lithium
Strontium
Cadmium
3.
Multiple Select
What gases are in the unknown mixture?
Select all that apply
Gas A
Gas B
Gas C
Gas D
4.
Multiple Choice
Which element(s) is/are found in the star's spectra below?
Hydrogen only
Hydrogen & Helium
Calcium only
Hydrogen & Calcium
5.
Multiple Choice
A and B
B and C
A and D
B and D
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