1. Created by Educational Technology Network. www.edtechnetwork.com 2009

2. Astronomy #1 #2 10 20 30 40 50

3. A tiny volume of space started expanding
Question
A tiny volume of space started expanding

4. Answer 1 – 10
The big bang Theory

5. Question
Objects in the sky including the sun, moon, planets and stars are called?

6. Answer 1 – 20
Celestial bodies

7. Question
A collection of stars dust and gas is

8. Answer 1 – 30
A galaxy

9. Question
The two types of star clusters

10. Answer 1 – 40
Open and globular

11. Question
Intermediate mass stars usually last this long

12. Answer 1 – 50
10 billion years

13. Question
The three types of galaxies

14. Answer 2 – 10
Irregular
Spiral
ellipitcal

15. Question
The process that creates heat and light on stars

16. Answer 2 – 20
Nuclear fusion

17. Question
Which planets do not have moons?

18. Answer 2 – 30
Mercury and Venus

19. Question
Which planet would be 9.5 AU from the sun?

20. Answer 2 – 40
Saturn

21. Question
What are the three types of stars and one of their lifecycles?

22. Answer 2 – 50
Low mass – exist most of life as dim, cool red dwarfs, burn slow 100 billion years – hot small white dwarfs
Intermediate mass – burn fast, 10 billion years, expand to red giant shrink sm. White dwarf, then black dwarf
High mass – short time – super giant, collapse in – super nova – neutron star or black hole

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