Activity #1: Understanding Chemistry
Materials: alka-seltzer, water, plastic cup, safety glasses
Part 1: Carefully view the below video and complete the summary in your workbook.
Part 2: Carefully view the below video and complete the summary in your workbook.
Part 3: Using the materials provided, drop 1 Alka-Seltzer tablet into a cup of tap water. Record as many observations as you can. Was this a physical or chemical change? Wear safety glasses. Clearly explain your reasoning in your workbook.
