1. Unit 1 Quiz 1 Study Guide
Honors Chemistry
I need to know the following objectives: _______________________
General Quiz Questions:
1. What is matter? Give an example of something that is NOT considered
matter.
2. List the metric conversion units (this must be memorized)!
3. Convert the following:
a. 45.2 g = __________ kg
b. 0.235 cm = _________ hm
c. 25.6 m = __________ dam
d. 45.2 mL = _________ hL
4. What is the basic unit for:
a. Volume:
b. Mass:
c. Length:
5. What pieces of lab equipment would you use to measure each of the above?
a.
b.
c.
6. Know rules to count the number of significant figures in a measurement!
7. List the number of significant figures in each of the measurements:
a. 0.002560 ____________
b. 2500 ____________
c. 89.00 ____________

2. 8. Round the following measurements to two significant figures:
a. 0.1256 ___________
b. 0.0025662 ___________
9. Know how to round your answer correctly! Ask yourself, are you counting
places after the decimal point or total significant figures? When do you use
which?
10. Solve the following and round your answer using the appropriate rule:
a. 6.6212 + 4.20 + .002 = ____________
b. 45.2 x 0.0025 = ____________
c. 3254.2 - 25.6352 = ____________
*Refer to handouts given in class for additional practice*
11. What is the difference between accuracy and precision?