What type of galaxy has no defined pattern or shape?
Spiral
Elliptical
Irregular
Constellation
4. Multiple Choice
1 minute
1 pt
What are galaxies held together by?
Gravitational Attraction
Stars
Other galaxies
Dust and Gas
5. Multiple Choice
30 seconds
1 pt
What are the the 3 types of galaxies?
Spiral Galaxies, Regular Galaxies, and Lliptical Galaxies
Spiral Galaxies, Irregular Galaxies, and Elliptical Galaxies
Milky Way, Elliptical Galaxies, and Spiral Galaxies
Milky Way, Elliptical Galaxies, and Irregular Galaxies
6. Multiple Choice
1 minute
1 pt
What type of galaxy is this?
Spiral
Elliptical
Irregular
Irrational
7. Multiple Choice
1 minute
1 pt
The type of galaxy that is composed of the older stars and low-mass stars.
Spiral
Elliptical
Irregular
Constellation
8. Multiple Choice
1 minute
1 pt
The closest star to the sun is the...
Sirius A
Barnard's Star
Luhman16
Proxima Centauri
9. Multiple Choice
30 seconds
1 pt
Place these objects in order from smallest to largest.
Planets, solar system, universe, galaxy
Solar system, planets, galaxy, universe
Planets, solar system, galaxy, universe
Galaxy, solar system, planets, universe
10. Multiple Choice
1 minute
1 pt
Distance measurement used by astronomers for distant objects.
Kilometers
Light Years
Miles
Light Seconds
11. Multiple Choice
1 minute
1 pt
How far is the sun from the earth?
4.3 light-minutes
680 light-years
8.4 light-minutes
9 light years
12. Multiple Choice
1 minute
1 pt
What is 1 Astronomical Unit?
The distance from the center of the earth to the center of the sun.
The distance from the center of Earth to the center of the Moon.
The distance of one entire revolution around the Sun by the Earth.
The distance Light travels in a year.
13. Multiple Choice
1 minute
1 pt
What is the name of our galaxy?
Our galaxy is called the Milky Way galaxy
Our
galaxy is called the Andromeda galaxy
Our
galaxy is called the Grand spiral galaxy.
Our galaxy is called the Whirlpool galaxy.
14. Multiple Choice
1 minute
1 pt
Does light travel instantaneously (right away)?
Light does not travel instantaneously; it takes time for light to travel through the universe.
Light travels instantaneously; it takes no time for
light to travel through the universe.
15. Multiple Choice
1 minute
1 pt
When we look at images of astronomical bodies are we looking at them in the present?
Looking at current images of distant astronomical bodies
is like looking back in time; the light that we see does not show what the
object looks like now but how it looked when the light was emitted.
Looking at current images of distant astronomical bodies
is like looking forward in time; the light that we see does not show what the
object looks like now but how it will look when our galaxies align.
Looking at current images of distant astronomical bodies
is like looking at a our current point in time; the light that we see shows what the
object looks like now.
16. Multiple Choice
1 minute
1 pt
Earth is __________ astronomical units from the Sun…
A. 0.5
B. 0.8
C. 1.0
D. 1.5
17. Multiple Choice
1 minute
1 pt
How many stars are in a galaxy.
millions or billions
thousands
hundreds
Ten
18. Multiple Choice
1 minute
1 pt
What are in galaxies?
ice and rock
dust, gas, and stars
stars and ice
water and dust
19. Multiple Choice
1 minute
1 pt
A galaxy is a large collection of stars, gas and dust. What is responsible for holding the stars, gas, and dust together in a galaxy?
heat
light
gravity
friction
20. Multiple Choice
1 minute
1 pt
The Milky Way galaxy is an example of an irregular galaxy