Orion is the mythological Greek hunter while Pax is Latin for peace. In Latin, Optimus means best; Prime comes from primus, meaning first. The toy for Optimus Prime is Patent number 4,516,948 in the U.S. Patent Office.
2. Place a few drops of iodine solution on each food. 3. Make observations immediately. 4. Wait a few more minutes and note any other changes. Observations Complete the chart below using the food your group has compiled. When drops of iodine solution are applied to a food containing starch, the solution will turn dark blue, purple, or blackish. Data table: Food product Description before testing Description after testing Conclusion: are complex sugars present? 1. 2. 3. 4. 5. 6.
For Demo #5 (student experiment): Make 500mL of 0.0125% of starch solution in water (1:10 dilution of 0.125% starch stock solution). Add 200uL of iodine indicator, and stir. Aliquot 5mL of this solution into 3 reaction tubes per student pair (I.e. if you have 10 student pairs you will need 30 tubes.