3 Written questions
3 Multiple choice questions
- the liguid that the solute is being dissolved in.
- substances that tast sour and have a pH level under 7
- when a solution has a pH of 7.
2 True/False questions
solute → when one substnace is dissolved in another, resulting in a physical change.
enzymes → are a special class of proteins that act as a catalyst for many of the chemical reactions that support life.