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Card 6
Front
Estimate the amount of stars in the Milky Way.
Back
Card 7
Front
What is a light year?
Back
Card 8
Front
Roughly, how many times larger is the Milky Way's diameter than that of the suns?
Back
Card 9
Front
What is parallax?
Back
Card 10
Front
Why do we see stars and galaxies as they were in the past?
Back
Card 11
Front
What is Red Shift?
Back
Card 12
Front
What evidence is there to say that the universe is expanding?
Back
Card 13
Front
Name the process that wears mountains down.
Back
Card 14
Front
What is Wegeners theory of continental drift?
Back
Card 15
Front
Why was Wegeners theory rejected at first? Give three reasons.
Back
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