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PT Cosmology, Light
Test Description: Review for cosmology, light, and spaceflight
Instructions: Answer all questions to get your test result.
1) The type of telescope that uses mirrors (improved by Newton)
A
Reflecting
B
Refracting
C
Radio
D
Infrared
2) The type of telescope using lenses (improved by Galileo)
A
Xray
B
Refracting
C
Reflecting
D
Infrared
3) Highest Energy form of light
A
Blue
B
Gamma
C
Xray
D
Infrared
4) Distance light travels in a year
A
light second
B
light minute
C
light decade
D
light year
5) Cosmic Background Radiation is heat leftover, and evidence of the _______________ theory
A
String theory
B
Steady State
C
Parallel universe
D
Big Bang
6) A Big Bang theory that shows distant objects are moving even faster away (expanding or red shifted)
A
Flat Universe
B
Open Universe
C
Steady State
D
Closed Universe
7) A Big Bang theory that has dark matter that will cause the universe to collapse
A
Closed Universe
B
Open Universe
C
Steady State
D
Flat Universe
8) The Hubble Space telescope uses special instruments ____________
A
to travel through space
B
to determine the distance to the moon
C
to detect light we can't see
D
to hear sounds from the universe
9) The form of light that has the largest wavelength and lowest energy
A
Xray
B
Microwave
C
Ultra violet
D
Yellow (visible)
10) The sun is 93,000,000 miles and since light travels 186,000 mile/sec it take light ______ to get to Earth
A
8 hours
B
16 seconds
C
8 minutes
D
16 minutes
11) Which theory of the universe has the possibility of the universe restarting
A
Steady State Universe
B
Closed Universe
C
Open Universe
D
Flat Universe
*select an answer for all questions
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