Egg Vacuum Activity

If you are looking for an attention-getting demonstration of the gas laws for physical science students at any grade level, this is it. Basic equipment includes a hard-boiled egg, an Erlenmeyer flask, and burning piece of paper.  Materials needed Erlenmeyer Flask, 1 L, narrow mouth Egg, hard-boiled, shell removed Paper Lighter Tongs Safety Goggles Gloves […]

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