6 Written Questions

1. turn blue litmus red
2. the substance that gets dissolved
3. 7 on the pH scale, equal number of H+ and OH- ions, water is this
4. the substance that does the dissolving (water)
5. measures the concentration of Hydrogen ions in solution, ranges from 0-14
6. occurs when acids and bases react to form salt and water

5 Multiple Choice Questions

1. 0-6 on the pH scale, 1 is more of this/stronger one of these than 6
   1. acidic substances
   2. basic substances
   3. Acids
   4. Litmus Paper
2. turn red litmus blue
   1. Solvent
   2. Bases
   3. Solute
   4. Acids
3. mixture in which one substance is evenly mixed with another substance
   1. Solvent
   2. Solute
   3. Solubility
   4. Solution
4. the ability to dissolve
   1. Solvent
   2. Solute
   3. Solution
   4. Solubility
5. taste bitter, slippery, don't conduct electricity, recognized by an OH- ions
   1. Solute
   2. Acids
   3. Solvent
   4. Bases

5 True/False Questions

1. Litmus Paper → a type of indicator that helps to identify acids and bases

   True        False

2. Acids → taste bitter, slippery, don't conduct electricity, recognized by an OH- ions

   True        False

3. basic substances → 8-14 on the pH scale, 14 is more of this/ stronger one of these than 8

   True        False

4. Examples of Bases → oranges, lemons, vinegar

   True        False

5. Examples of Acids → oranges, lemons, vinegar

   True        False