Procedure:
1. To make a big eruption, use a small plastic bottle (the size 20-oz soft drinks come in works well)
2. Fill the bottle halfway (1 to 1.5 cups of vinegar)
3. Make a baking soda bomb by wrapping one tablespoon of baking soda into a small piece of tissue paper, typing the ends with string.
4. To start the eruption, drop a baking soda ‘bomb’ into the bottle.
Question:
1. What did you observe from the activity?
2. What does baking soda represent?
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1. What did you observe from the activity?
-when u drop the baking soda bomb into the bottle filled with vinegar,the tendency of the mixture is to go outside the plastic bottle.
2. What does baking soda represent?
the lava in the volcano.