Only fools say or think man came from monkeys.
1. Big bang vs. creation - both theories
2. heat + pressure bonds atoms together creating new elements. That's why things like planet cores contain very heavy metals. That's also why atom nuclei have protons and neutrons which define the element.
3. Star and planet creation has been very well theorized. Just do a google search.
4. Evolution again covers this.
5. Given time, micro-evolution leads to macro evolution.