WorksheetsIt's Out of This World | Universe Review
Total questions: 12
Worksheet time: 4mins
Name
Class
Date
1.
What type of galaxy is Earth in?
TEK 8.8A
TEK 8.8A
a)
elliptical
b)
irregular
c)
spiral
d)
square
2.
A theory that is no longer supported by evidence that stated Earth was the center of the universe:
TEK 8.8A
TEK 8.8A
a)
Heliocentric
b)
Big Bang
c)
Steady State
d)
Geocentric
3.
The farther a galaxy is the faster it moves:
TEK 8.8A
TEK 8.8A
a)
Law of Momentum
b)
Hubble's Law
c)
Law of Conservation of Energy
d)
Copernicus's Law
4.
Which of the following EM waves has the shortest wavelength?
TEK 8.8C
TEK 8.8C
a)
radio
b)
microwave
c)
visible light
d)
x-ray
5.
What happens to an electromagnetic wave as the frequency decreases?
TEK 8.8C
TEK 8.8C
a)
energy increases and wavelength gets shorter
b)
energy decreases and wavelength gets shorter
c)
energy increases and wavelength gets longer
d)
energy decreases and wavelength gets longer
6.
What wave is best used to determine if galaxies are moving towards or away from us?
TEK 8.8C
TEK 8.8C
a)
sound
b)
visible light
c)
gamma ray
d)
radio waves
7.
How are distances measured in space?
TEK 8.8D
TEK 8.8D
a)
Light Year
b)
Speed of Light
c)
Quarks
d)
Kilometers
8.
Numbers in science can be extremely small or large. What system helps us understand these tiny or huge numbers?
TEK 8.8D
TEK 8.8D
a)
Pythagoras Theorem
b)
Standard Deviation
c)
Literary Notation
d)
Scientific Notation
9.
Convert this number: 7.6x10⁴
TEK 8.8D
TEK 8.8D
a)
.76000
b)
7.60000
c)
7600
d)
76000
10.
Science requires:
TEK 8.8E
TEK 8.8E
a)
opinions
b)
evidence
c)
beliefs
d)
single observations
11.
What does the following evidence support: cosmic microwave background radiation and red-shift of galaxies
TEK 8.8E
TEK 8.8E
a)
Heliocentric Theory
b)
Big Bang Theory
c)
Oscillating Theory
d)
Steady State Theory
12.
What is evidence for the Heliocentric Theory?
TEK 8.8E
TEK 8.8E
a)
Earth rotated like other planets
b)
Earth does not move
c)
Everything looks like it goes around Earth
d)
The universe is static
100 %
