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Big Bang Theory
Test Description: BBT
Instructions: Answer all questions to get your test result.
1) What is true about the Red Shift?
A
As the object moves closer to Earth, wavelength decreases and frequency increases.
B
As objects move away from Earth, wavelength decreases and frequency increases.
C
As objects move away from Earth, wavelength increases and frequency decreases.
D
As the object moves closer to Earth, wavelength increases and frequency decreases.
2) Which is evidence that the universe is expanding?
A
High Energy Gamma Rays
B
Dark Matter
C
Constant speed of light
D
Red Shift of light from distant galaxies
3) According to the big bang theory, how is the universe changing?
A
It isnt.
B
It is expanding
C
It is contracting
D
Only the center is expanding
4) The Big Bang theory states that the universe
A
constantly forming hydrogen
B
has no beginnning
C
started as a single mass
D
is contracting
5) Which element was formed first
A
Nitrogen
B
Carbon Dioxde
C
Oxygen
D
Hydrogen
6) Which of the following is NOT one of the 3 pieces of evidence to support the Big Bang Theory
A
MIlky Way
B
Universe composition-Hydrogen and Helium
C
Red Shift
D
CMB (Cosmic Microwave Background Radiation)
7) True/False: Most glalaxies are moving away from Earth
A
False
B
True
8) What is the composition of the univese?
A
Hydrogen (74%) and Helium (25%)
B
Oxygen (75%) and Hydrogen (25%)
C
Oxygen (100 %)
D
Hydrogen (100%)
9) As galaxies move away from our galaxy a shift on the electromagnetic spectrum (EMS) is noticed. This phenomena is called _____________.
A
Red shift
B
Visible Light
C
Blue Shift
D
Black Shift
10) Which is NOT a true statement about the evidence to support the origin of our universe
A
The universe is continually heating up and gaining energy
B
Hydrogen makes up about 73%, and helium makes up about 25% of all the mass in the universe.
C
Galaxies are expanding at a exponential rate in the universe.
D
Leftover light from the oldest light in the universe is observable.
11) What is the best description of the CMB
A
The chemical composition of Hydrogen and Helium
B
Evidence that galaxies are rapidly moving apart
C
Energy from the Sun measured in microwaves
D
Residual energy leftover from the origin of the universe
12) How do scientists study light from 14 million miles away
A
Wavelengths using the electromagnetic spectrum
B
Reflection of light using a mirror
C
Chemical composition using a microscope
D
Temperature using a thermomete
13) Microwaves from the CMB are considered to be the _________ in the universe.
A
newest
B
oldest
C
lowest frequency
D
highest frequency
14) When the universe originated the light was _______, and as space expanded it ________ to its current temperature
A
hot and bright; cooled
B
cool and dim; heated
C
hot and dim; cooled
D
cool and bright; heated
*select an answer for all questions
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