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Card 6
Front
what are comets?
Back
Card 7
Front
When was the solar system formed?
Back
Card 8
Front
How was the solar system formed?
Back
Card 9
Front
What are the relative sizes in the universe?
Back
Card 10
Front
Where does the evidence for distant stars and galaxies come from?
Back
Card 11
Front
What speed does light travel through space (a vacuum)?
Back
Card 12
Front
What is a light year?
Back
Card 13
Front
What does the finite speed of light result in?
Back
Card 14
Front
What is Parallax?
Back
Card 15
Front
What is relative brightness used for?
Back
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