1. The document provides instructions for several chemistry experiments involving acids, bases, and indicators. 2. Students are asked to determine which substances are acids or bases using cabbage juice as an indicator, and to categorize drinks at an "Alien Juice Bar" accordingly. 3. Additional experiments include testing mystery powders through observations of properties like solubility, reaction to heat, and reaction to iodine and vinegar to determine their identities.

3. Alien Juice Bar Cabbage Juice – Natural Indicator pH – P otential H ydrogen Ions Indicator- Substance that Changes Color based on pH value

4. Alien Juice Bar Purple Hot Pink GREEN Acid Neutral Base

5. Alien Juice Bar Questions (Pg. 3) 2. What are 2 things you observed about bases and the pH scale? 1. What are 2 things you observed about acids and the pH scale? 3. Using cabbage juice, how can you tell if a substance is neutral? 4. Why is understanding how too neutralize a strong acid or base beneficial in the “real” world?

6. http://sv.berkeley.edu/showcase/flash/juicebar.html Your MISSION.... 1. Determine which substances are acids and which are bases. 2. Employ yourself as a bar tender for aliens. 3. Serve them the correct drinks. 4. Try not to kill too many aliens….. New Computer Assignment

8. 3 unique bullets for every square – one simile Get Mrs. M.’s Signature after finishing 2 complete tests Test Powder #1 Sugar Powder #2 Flour Powder #3 Baking Soda Powder #4 Corn Starch Powder #5 Salt Senses Sound, Sight, Touch Smell (waft) Solubility The ability to dissolve, (blend) in water

9. 3 unique bullets for each square – 1 simile Get Mrs. M.’s Signature after finishing 2 complete tests Test Powder #1 Sugar Powder #2 Flour Powder #3 Baking Soda Powder #4 Corn Starch Powder #5 Salt Iodine Pinch +3 DROPS Vinegar Pinch + 3 DROPS

14. Sticky Black Silky Smooth Rough Hard Crunchy Rubbery Milky Soft Gray Yellow Bright Crystalline White Dark Black Silky Smooth Rough Rough Opaque B right Dark Black Silky Smooth Rough Hard Crunchy Rubbery Milky Soft Gray Yellow Bright Crystalline White Dark Black Silky Smooth Rough Hard Crunchy Bright Flour Magnifier Testing Trays (2) Stir Sticks (4) Iodine Vinegar Solubility Tray- leave out of big bag Check out