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2. Bell Work 2 / Resource Packet

3. Bell Work 3 / Density Problem

4. Bell Work 4 / Comparing Density

5. Bell Work 5 / Sig Fig’s
Perform the following mathematical operation and use correct sig fig’s = – – 6.9 = = x 103 – x 102 = Perform the following calculations using correct sig fig’s. 1. (6.022 x 1023 ) x (1.05 x 102) = ( ) = = 4. (456.9 ÷ 34.5) – =

6. Bell Work 6 / Teacher Demo
1. Describe what will happen if you place a wooden splint that is on fire in a test tube of a. Hydrogen b. Oxygen c. Carbon dioxide 2. What is the chemical that test for water? How does the test work? 3. What happens when you bubble carbon dioxide through a solution of calcium hydroxide?

7. Bell Work 6 / Teacher Demo
1. Describe what will happen if you place a wooden splint that is on fire in a test tube of a. Hydrogen b. Oxygen c. Carbon dioxide 2. What is the chemical that test for water? How does the test work? 3. What happens when you bubble carbon dioxide through a solution of calcium hydroxide?

8. Bell Work 7 / Review Types of questions, number and topic
Resource Packet.
Understanding Resource Packet = 6
Metric Conversions = 4-5
2. Density:
Problems using triangle = 6
Understanding = 2
3. Significant Figures
Rounding and Handling numbers = 10
4. Teacher Demo
All three demo’s = 7