chemistry grade 9

SNC1W Chemistry Unit Test

Format

• 30ish marks

• 10-15 MC

• Bohr Rutherford diagrams

• Fill in the atomic table/labeling 

• Density math

• Compare and contrast

• Short Answer

Practice Questions

1. What is an atom?

2. What is an ion?

3. How do ions form?

4. What is an isotope?

5. How do you tell how many subatomic particles are in an atom?

6. What information can you get from the periodic table?

7. What is the difference between metals and nonmetals?

8. How do you draw a Bohr-Rutherford diagram?

9. What are physical properties?

10. What are chemical properties?

11. What are the classifications of matter? 

    1. Element v compound

    2. Homogenous v heterogeneous

    3. Pure substances v mixture

12. What is a physical change?

13. What is a chemical change?

    1. What are the signs of a chemical change?

14. What is density?

    1. How do you solve for density?

    2. How do you solve for mass?

    3. How do you solve for volume?

15. What is solubility?

    1. How does temperature affect solubility?

16. What is reactivity? 

    1. How can you predict reactivity from the periodic table?

    2. How do valence electrons influence reactivity?