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Space Chapter 4 (Stars, Galaxies, And The Universe)
Test Description: This should help you study for your upcoming test
Instructions: Answer all questions to get your test result.
1) What is the brightness of a star as it appears from Earth?
A
Shimmering
B
Apparent Brightness
C
Low Brightness
D
Absolute Brightness
2) What is the brightness of a star if it were a standard distance from Earth?
A
Absolute brightness
B
Shimmering
C
Low Brightness
D
Apparent Brightness
3) What is the apparent change in position of an object when you look at it from different places?
A
Telescope
B
Light Years
C
Parallax
D
Neutron Star
4) What is a refracting telescope?
A
A telescope uses a mirror instead of a large lens.
B
A telescope that uses convex lenses to collect and focus light.
C
A telescope that sees planets
D
A telescope that sees stars
5) What is a reflecting telescope?
A
A telescope uses a mirror instead of a large lens.
B
A telescope that uses convex lenses to collect and focus light.
C
A telescope that sees stars
D
A telescope that sees planets
6) When will stars form a black hole?
A
Only when the mass is larger than the sun
B
Only when the mass is smaller than the sun
C
Only when the mass is as large as the sun
D
Only when the mass is 10 times the mass of the sun
7) A supergiant moves to a supernova, then it forms what?
A
Red Dwarf
B
White Dwarf
C
Neutron Star or Black Hole
D
Blue Supergiant
8) What galaxy is the sun apart of?
A
Milky Way
B
Elliptical
C
Sphere
D
Spiral
9) Two stars can create what?
A
Supernova
B
Light Year
C
Light
D
Star System
10) Stars with less mass will
A
last less than stars with more mass.
B
there is no change.
C
last longer than stars with more mass.
D
last the same amount as stars with more mass.
11) Compared to visible light waves what type of wavelengths do radio waves have?
A
similar wavelengths
B
there is no different
C
longer wavelengths
D
shorter wavelengths
12) According to scientists the big bang happened how long ago?
A
100 billion years
B
13.7 billion years
C
50 billion years
D
20 billion years
13) What states that the farther away a galaxy is the faster it is moving away from us?
A
Scientists Law
B
Armstrong's Law
C
Nesvik's Law
D
Hubble's Law
14) When a high mass stars dies it goes to what?
A
Supernova
B
Red Dwarf
C
Neutron Star
D
White Dwarf
15) When nuclear fusion stars what is born?
A
Galaxy
B
Atmosphere
C
Star
D
Planet
16) The size, brightness, and temperature are used to classify what?
A
Atmospheres
B
Planets
C
Stars
D
Galaxies
17) The Hertzsprung-Russell diagram shows that main sequence stars
A
decrease in brightness as they decrease in temperature
B
are mostly hot and dim
C
decrease in brightness as they increase in temperature
D
increase in brightness as they increase in tempreature
18) What's a major difference between elliptical and spiral galaxies?
A
Spiral galaxies contain only old stars
B
Spiral galaxies have almost no gas or dust between the stars
C
Elliptical galaxies have almost no gas or dust between the stars
D
Elliptical galaxies vary more in shape than spiral galaxies
19) Stars that are dimmer at regular intervals can be identified as what?
A
Eclipsing binary stars
B
Red Dwarf Stars
C
Neutron stars
D
White Dwarf Stars
20) When a star moves very slightly back and forth what could be near it?
A
A sun
B
A galaxy
C
Another star
D
A planet
*select an answer for all questions
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