1. Page 75: Tuesday Jan 27th Write these directions:
Write substance name & color on chart.
Add 5 drops of substance to proper # in tray.
Add 1 drop indicator. Record color change.
Determine if acid or base and why (color it!!).

2. Page 75: Tuesday Jan 27th Copy this chart: (# to 12) Substance
Original Color
(before indicator)
New Color
(after indicator)
Acid or base? COLOR 1 2 3 4 5 6 7 8

3. The pH Scale using Universal Indicator
pH 7 = neutral;
pH 0-1 = very strong acid
pH 14 = very strong base

4. Page 74:
Copy this chart- color it!!
Include pictures of at least ten items
Which is more acidic, a lemon or an apple?
Which is more basic, soap or baking soda?