CLA 1

Chemistry Quarter 1 Review
Name: ___________________________
Period: _____
Date: __________
Ch1: Chemistry Basics and Measurement
Terms
1. matter
2.
precision
3.
accuracy
4.
density
5.
heat
6.
temperature
Ideas:
1. List 3 lab safety rules and the importance of each
2. Convert the following: 100.0 mL =
15 cm3=
L
68 cm =
nm
mL
1.4 x 107nm =
m
3. If your faucet drips 0.5 mL a minute, how many cm3 of water will be wasted in a week?
4. Explain how to use a graduated cylinder? What is the meniscus?
0.19 cm =
nm
5. What is the best SI unit for the following: glass of milk
pinch of sugar
mass of elephant
volume of gas in a car
6. You find a penny has a mass of 2.5 g and when it is placed in a graduated cylinder it raises the level of the water 1.35 mL. What is
the density of the penny?
5.
Fannie boils salt water at 104 ‘c. It is suppose to boil at 102 ’c. What is Fannie’s percent error?
6.
How many significant digits are in each of the following?
100.0
1420
7.
What are the correct answers to the following problems?
13.45 + 12
145 x 5.000
8.
Convert the following out of scientific notation:
9.
Convert the following into scientific notation: 1,340,000
1.2 x 10 -4
0.0045
1.0056
1.33 x 105
0.0097