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UNIT TEST REVIEW EMR
Test Description: This review is intended to be a review for students,
Instructions: Answer all questions to get your test result.
1) EMR stands for
A
Electromagnetic Radiations
B
Electromagnetic Resonance
C
Electrical movement Radiation
D
Electromagnet Rays
2) The symbol for wavelength is
A
λ
B
cm
C
v
D
c
3) If the frequency goes up wavelength goes
A
down
B
nothing happens
C
up
D
sideways
4) n represents
A
Education level
B
number of protons
C
quantity of photons
D
quantum level
5) What is the symbol for frequency?
A
ν (nu)
B
λ
C
E
D
h
6) Scientist who studied Hydrogen atom was
A
Einstein
B
Mike
C
Max Plank
D
Bohr
7) Continuous spectrum
A
when one color blends into next color
B
when two colors blend into each other
C
when only two colors are present
D
when red and white are mixed
8) which part of spectrum has the lowest frequency?
A
Ultra violet
B
Radio waves
C
Gamma
D
infra red
9) Which part of spectrum has the longest wavelength
A
Radiowaves
B
Gamma
C
Microwaves
D
X rays
10) Which equation shows the relationship between energy and frequency?
A
E= 3v
B
E = mc
C
E = h ν (nu)
D
E = MC^2
*select an answer for all questions
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