i need help with my chemistrey review papper?

Question

i have answers to all of the questions except the following
1.what did the early greeks think all things where made of
2.what was one of the earlyest forms of chemistry
3.what was arranged into a systematic cahrt by dmiri mendellev
4.what did alchemists tri to make metals such as lead and iron into


well that is it and i would really apreacieate your help

Answer 1

1. Air, earth, water and/or fire

2. Alchemy

3. The known elements in increasing order of their atomic weights (later people realized that it should be increasing order ofatomic number).

4. Gold