NAME: ________________________
DATE: _______________
CLASS: _______________
CHEMISTRY DIAGNOSTIC QUIZ
1. Define atom.
2. What is the difference between an atom and a compound?
3. List 2 examples of physical properties.
4. List 2 examples of chemical changes.
5. What is Avogadro’s number?
6. What is a mole?
7. How many moles of carbon are in C6H12O6?
8. What is the formula to calculate density?
9. Express the following in scientific notation: 0.000 000 510
10. What is the difference between a homogeneous and heterogeneous mixture.
11. Define molarity.
12.What is entropy?
13. What is enthalpy?
14.What is triple point?
15.Describe what a solvent is.