Element Quiz
A quiz about the elements of the periodic table.
1. What is the chemical symbol for gold?
Au
Ag
Pt
Cu
2. Which element is known as the 'building block of life'?
Oxygen
Carbon
Hydrogen
Nitrogen
3. What is the chemical formula for water?
H2O
CO2
NaCl
C6H12O6
4. Which gas makes up the majority of Earth's atmosphere?
Nitrogen
Oxygen
Carbon Dioxide
Helium
5. What is the pH value of a neutral solution?
4
7
10
12
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