1. True or false? Acids have a pH level below 7.
1 of 10
Other questions in this quiz
2. At room temperature, what is the only metal that is in liquid form?
3. What is the main gas found in the air we breathe?
- Carbon Monoxide
4. What is the centre of an atom called?
- outer layer
- inner layer
5. What is the chemical symbol for gold?