1. Good Morning and Welcome to Pre-AP Chemistry! 9/4 1.What is the saying to help you remember units of conversion for the metric system? 2.What are the three base units in the metric system, and what quantity does each represent? 3.Set up a DA problem to convert 5.0 cm/sec to m/min Please put your DA homework on your desk to be stamped – we will go over it together as a class. Make sure your heading (science number, name, date, and block) is in the upper right-hand corner.

2. Good Morning and Welcome to Pre-AP Chemistry! 9/6 1.What is the saying to help you remember lead’s symbol? 2.What’s the saying to help you remember gold and silver’s symbol? 3. Write the names and symbols of four OTHER elements that have symbols that don’t match the spellings of their names at all. Why is this?

3. Good Morning and Welcome to Pre-AP Chemistry! 9/12 1.What is the chemical formula for nitrous acid? 2.What is the chemical formula for Iron (III) oxide? 3.What is the chemical formula for disulfur triphosphide? 4.What will your test look like next block? Please put your “Writing and Naming Formulas WS #2” worksheet on your desk for a stamp!

4. Good Morning and Welcome to Pre-AP Chemistry! 9/20 1.If you have 2 moles of CH 4, how many moles of C are present? 2.If you have 2 moles of CH 4, how many moles of H do you have? 3.If you have 2 moles of CH 4, how many moles of total ATOMS do you have? Please put your worksheet on your desk to be stamped!

5. Good Morning and Welcome to Pre-AP Chemistry! 9/23 1.What is the conversion between moles and grams? 2.What is the conversion between moles and particles? 3.What is the conversion between moles and liters of a gas? Please put your worksheet on your desk to be stamped!

6. Good Morning and Welcome to Pre-AP Chemistry! 9/26 1.What is the procedure for moving the hot crucible and cover? 2.How do you light the bunsen burner? 3.What is an easy way to cool your crucible? 4.What is the skeleton formula for the compound we are working with today? Hold on to your empirical/molecular WS for after the lab.

7. Good Morning and Welcome to Pre-AP Chemistry! 10/2 1.What should be written for each day’s warm-up? 2.Do you need to write the question for a warm- up? 3.What are the dates that you should have warm- ups for (see left side of screen in front of room)?

8. Today’s Agenda: 1.Get journals finalized, including hydrated crystals lab 2.Journal grading 3.Balancing chemical formulas notes/practice 4.Review Test

9. Pre-AP Chemistry Homework 1.Chemical reactions practice WS