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CHEMISTRY | Difficulty: 2 | 10 Questions
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1 Who painted the 'Creation of Adam'?
2 What is a QR code used for?
3 What common household liquid has a pH of about 2.5?
4 What is the symbol for potassium?
5 What is the chemical symbol for calcium?
6 What does 'bookmark' save?
7 What dissolves in water easily?
8 What is the difference between catabolic and anabolic reactions?
9 Who was the leader of the Soviet Union during World War II?
10 What law states that the total pressure equals the sum of partial pressures?
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