How The Universe Works Worksheet (Page 2 of 3) in pdf

How The Universe Works Worksheet Page 2

1. W hen w ere t he h ydrogen a toms i n w ater m ade?

2. W hat d id E dwin H ubble d iscover a bout g alaxies a t M t. W ilson O bservatory i n

1929?

3. T he f irst f orce t o e merge f rom t he B ig B ang w as g ravity.

What w ould t he u niverse b e l ike i f g ravity w ere w eaker?

What w ould i t b e l ike i f i t w ere s tronger?

4. W rite d own t he f amous e quation t hat d escribes h ow m atter f ormed f rom t he

energy o f t he B ig B ang.

5. H ow d o t he p hysicists a t C ERN s tudy t he c onditions o f t he B ig B ang?

6. S ince m atter a nd a ntimatter w ill a nnihilate e ach o ther, h ow i s i t p ossible t hat

anything e xists?

How The Universe Works Worksheet Page 2