0) 28 What is a "combination" reaction? (22-Sep-08)
1) 30 What is a "replacement" reaction? (22-Sep-08)
2) 26 What is a "decomposition" reaction? (22-Sep-08)
3) 24 Name three types of chemical Reactions (22-Sep-08)
4) 22 How do you test for acids or bases? (22-Sep-08)
5) 20 What are acids and bases? (22-Sep-08)
6) 18 What is Rubber? (22-Sep-08)
7) 16 What is Petroleum? (22-Sep-08)
8) 14 What are plastics? (22-Sep-08)
9) 12 What is a Polymer? (22-Sep-08)
10) 10 What is Nylon? (22-Sep-08)
11) 08 What are Vitamins? (22-Sep-08)
12) 06 What are antibiotics? (22-Sep-08)
13) 05 Why is Penicillin so important? (22-Sep-08)