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Exam #1 Clicker Questions
Clicker Questions
25
Astronomy
Undergraduate 1
02/07/2013

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Cards

Term
Can you see the moon during the daytime?
Definition
Yes
Term
Can you see stars, other than the sun during the daytime?
Definition
Yes
Term
Why do we divide our calendar in the way that we do?
Definition
the calendar is mostly based on natural orbit and rotational clocks
Term
You hear that the moon will soon be in a beautiful grouping with Venus and Jupiter in the sky, how long will it last?
Definition
1 Night
Term
and which object moves the fastest?
Definition
The Moon
Term
Which appears to move faster through the stars?
Definition
the moon
Term
Which phases of the moon are caused by the earth's shadow?
Definition
None of them
Term
How do we know earth moves through space?
Definition
The changing angles when mincing through rain. We change the angle of stars when we move through time and place
Term
What causes Earth's seasons?
Definition
The Earth's rotational tilt relative to the Sun
Term
What is the main light source for the Moon?
Definition
The Sun
Term
How much of the entire Moon is illuminated by the Sun at any one time?
Definition
Half of it
Term
How much of the entire Earth is illuminated by the Sun at any one time?
Definition
Half of it
Term
On Earth, do we see only one side of the Moon facing us?
Definition
We see only one side of the moon.
Term
If we see one face of the moon, Does the Moon rotate?
Definition
Yes, once per month
Term
Can you ever see the full Moon at noon from Tuscaloosa?
Definition
No
Term
Can you ever see the Moon at noon from Tuscaloosa?
Definition
Yes
Term
Which phases of the Moon are caused by the Earth's shadow?
Definition
None of Them (The Moon's phases are caused by the it's own shadow) [The Earth's shadow causes night] [The Earth's Shadow only messes with the Moon, during a Lunar Eclipse during a full moon]
Term
Do we have Solar and Lunar Eclipses each once a month?
Definition
No, the Moon's orbit is tilted compared to the Earth's orbit
Term
Which kind of eclipse is seen more often from Tuscaloosa?
Definition
Total Lunar eclipse
Term
For a lunar eclipse to occur, the Moon must be in what phase?
Definition
Full Moon
Term
If there were no Moon, would we still have tides?
Definition
Yes, there would still be smaller tides caused by the Sun.
Term
What are tides on the Earth doing to the Moon's orbit around us?
Definition
The Moon is slowly moving away from the Earth (The tide's cause a gravitational distortion and tugs it making it drift out)
Term
If you fall in a hole that goes through the center (and whole) of Earth, when would you fell at rest?
Definition
at the opposite side. The earth is a big target with radiuses,
Term
What was the physical basis of Kepler's orbital laws?
Definition
There was no physical basis; they were just mathematical descriptions.
Term
Whose model of the Solar System was the most accurate?
Definition
Kepler's heliocentric model
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