CHEM 60 Chemistry

CHEMISTRY 60: INTRODUCTION TO GENERAL CHEMISTRY

Chemistry 60 is the introductory course to chemistry in LACC, a course I took many moons ago. I remember my Chemistry 101 professor mentioning to the class that I was in the Dean's List the next semester, which goes to show how much I learned in Chemistry 60, my first exposure to chemistry since I did not take it in high school.

Here's a practice exam in CHEMISTRY 60: INTRODUCTION TO GENERAL CHEMISTRY.

Question 1. What is the study of the structure, properties, and transformations of matter?

Answer: _____

Question 2. What is the unit of measurement use in chemistry?

Answer: _____

Question 3. Convert 1 centigram into gram.

Answer: _____

Question 4. Convert 1 millimeter into meter.

Answer: _____

Question 5. Convert 1 microliter into liter.

Answer: _____

Question 6. Why do chemists use the metric system instead of the United States unit system?

Answer: _____

Question 7. What is the measure of the amount of matter in a substance?

Answer: _____

Question 8. What is the measure of the size of a matter?

Answer: _____

Question 9. What is the measure of the amount of space a matter occupies?

Answer: _____

Question 10. What is the measure of the coldness or hotness of a matter?

Answer: _____

Question 11-17. How many significant figures are in the following numbers?

12.345 Answer: _____

0.012 Answer: _____

123 Answer: _____

0.12 Answer: _____

1.0002 Answer: _____

0.012000 Answer: _____

1.000 Answer: _____

Question 18. When doing an arithmetic operation on the quantities 1.00023 and 45, how many significant figures must the result have?

Answer: _____

Question 19. What is the measure between two events occurring in a matter?

Answer: _____

Question 20. What is the result of dividing the mass by the volume of a matter?

Answer: _____

Dans la nature rien ne se crée, rien ne se perd, tout change.

John Sindayen