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20 questions
The Nebular Theory is:
A theory on how the Milky Way galaxy was formed
A theory on how the universe was formed
A theory on how the solar system will be destroyed
A theory on how the solar system was formed
A nebula collapses down into a disk known called:
A compact disk
An irregular cloud
An Prostellar disk
An circular disk
How long ago did these nebular processes start?
4.6 years ago
4.6 million years ago
5.6 billion years ago
4.6 billion years ago
The sun is in the ________________________ of our solar system.
outside
center
circle
moon
Which is the hottest planet?
Venus
Mercury
Uranus
Neptune
Any object with mass experiences gravity
True
False
Why do astronauts bounce so high on the moon?
The moon has more gravity
The moon has no gravity
The moon has less gravity
As distance increases, gravitational forces:
Decrease
increase
Disappear
Stay the same
What does the Geocentric system look like?
What does the Heliocentric system look like?
Which of these explain how a natural phenomenon works or happens?
theory
law
1. Put these steps in order for the Formation of our Solar System.
1. Put these steps in order for the Formation of our Solar System.
Put these in order....
1. Gravity creates Planetesmials
2. A cloud of dust and gas collapse into a Protostellar Disk
3. Solar Nebula begins to implode due to gravity
4. Nuclear Fusion creates our sun.
a. 1,4,2,3
b. 3,1,2,4
c. 3,2,4,1
d. 4,2,1,3
2. An AU is the average distance between what two objects?
a. the Sun and Pluto
b. any two planets
c. the Sun and Earth
d. Earth and the Moon
8. Jupiter is farther from the sun than Earth is. Based on this fact, what can you conclude about the lengths and durations of Jupiter's orbit?
a. Jupiter has a larger orbit, and it takes less time to travel around the sun.
b. Jupiter has a smaller orbit, and it takes less time to travel around the sun.
c. Jupiter has a larger orbit, and it takes a longer time to travel around the sun.
d. Jupiter has a smaller orbit, and it takes a longer times to travel around the sun.
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