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Mystery Powders
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Learners are given mysterious white powders and have to determine their identity with chemical tests.
It's a Gas!
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In this activity, learners explore two properties of gases: gases take up space and exert pressure. Learners assemble two flasks and a beaker, connecting them with stoppers and tubing.
Balloon in a Flask
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Learners observe a flask with a balloon attached over the mouth and inverted inside the flask.
As Light as Air
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Learners measure a bottle full of air, and then use a vacuum pump to remove the air. When they re-weigh the bottle, learners find the mass is about 0.8g less.