1. 
WARM UP
Complete on your study guide
#11 and 22: If you are a supernova and completed these questions
already, try answering the questions without looking at any notes.
I will not be collecting this warm up

2. LD 50
 Serial Dilutions
 Original Concentration/Dilution Factor = New Concentration
 Dilution Factor = Final New Volume/ Volume Aliquot
 Dealing with Tricky Chemicals
 Benzaldehyde and Caffiene
 Heat up in solution first
 Vortex

3. Writing an Introduction
Background of Research
Importance
Common Method Used
Hypothes
is

4. Writing An Introduction
Logistics
 1. In text citation: (Author’s last name, Year)
 2. Always use scientific names: Daphnia magna
 3. State hypothesis at the end
 4. Keep track of websites, articles, etc.
 About 1- 2 pages long double spaced