Physics and Astronomy Labs/group 6

< Physics and Astronomy Labs

1. Which portion of the HR diagram has stars with the greatest luminosity?

top side
upper right corner
lower left corner
left side
upper left corner

2. What color is the sky?

black
blue
orange
red

3. About how long ago was the solar system formed?

5 billion years
4.6 billion years
5.5 billion years
5.6 billion years

4. How many planets are in the solar system?

7
8
10
5

5. What are the two largest planets?

Earth and Mars
Jupiter and Saturn
Uranus and Neptune
Mars and Venus?

6. What solar system is Mother Earth located in?

orion's belt
milky way
sagittarius
louis vuitton

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