Lava Lamp Experiment

Front

What materials are needed for this project?

Back

Water Bottle, Oil, Food Coloring, and Alka Seltzer

Front

What is the purpose of adding food coloring to the water in the jars?

Back

To make the water visible and distinguishable from the oil

Front

Why is it important to fill the jars at least three-quarters full with vegetable oil?

Back

To create a clear separation between the oil and water layers

Front

What is the role of the Alka-Seltzer tablet in this experiment?

Back

To create bubbles and simulate a lava lamp effect

Front

How much oil was needed for this project?

Back

three-quarters

Front

How should you prepare the Alka-Seltzer tablet before using it in the experiment?

Back

Cut it into quarters

Front

What happens to the Alka-Seltzer tablet when it reaches the water in the bottle?

Back

It dissolves and releases gas bubbles

Front

What is the main scientific concept demonstrated by this experiment?

Back

The density difference between oil and water

Front

Why is it necessary to use a transparent bottle for this experiment?

Back

To observe the reaction and the movement of bubbles

Front

Water and ___ didn't mix together.

Back

oil