Physics and Astronomy Labs/group 7

< 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 is 2 plus 2?

5
4
6
2

3. What color is orange?

Red
Orange
Blue
Purple

4. Which side of a HR diagram has the warmest stars?

right side
Left side
Middle
Upper Right

5. What number planet is Earth from the sun?

5
4
3
2

6. What is the largest planet in our solar system?

Saturn
Mercury
Earth
Jupiter

7. Pluto is considered a dwarf planet?

True
False

8. How many planets are there?

5
8
6
9

9. When a tree falls in the forest it makes a sound?

True
False

10. How many known comets are there??

5,000
3,244
600
20,000

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