Science Quiz
A quiz on the basics of science
1. What is the atomic number of oxygen?
16
8
32
4
2. Which element has the symbol Fe?
Iron
Fluorine
Silver
Gold
3. What is the chemical formula for water?
CO2
H2O
NaCl
CH4
4. Which gas is most abundant in Earth's atmosphere?
Oxygen
Carbon Dioxide
Nitrogen
Hydrogen
5. What is the pH value of a neutral solution?
2
5
10
7
Other Free AI Quiz Tools
→
→
→
→