Question

A group of students is using big bang theory to explain how the Universe formed.



According to big bang theory, how did the Universe form? Move the events into order in the table.

Response area with 4 blank spaces
,begin bold,1,end bold, ,begin bold,2,end bold, ,begin bold,3,end bold, ,begin bold,4,end bold,
​,begin bold,Event,end bold,

Blank space 7 empty

Blank space 8 empty

Blank space 9 empty

Blank space 6 empty


Answer options with 4 options.

A.first galaxies from

B.Hydrogen atoms form

C.Universe begins expanding

Answer 1

To explain how the Universe formed according to big bang theory, here is the proper order of events:

1. **Universe begins expanding**
2. **Hydrogen atoms form**
3. **First galaxies form**

So, the filled table would look like this:

| **Event** |
|----------------------------|
| Universe begins expanding |
| Hydrogen atoms form |
| First galaxies form |