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1) Atoms
Author
Language
English
Description
Hands-on experiments work great as in-class lessons or enrichment activities.
Author
Language
English
Formats
Description
15 minutes or less: Modeling a chemical reaction ; Atoms can combine to form different molecules ; A model of the states of matter ; Atoms are mostly empty --
5 minutes or less: Are there water molecules in the air? ; Even molecules with many atoms are tiny ; Squeezing molecules ; Do water molecules respond to an electrical charge? ; Evaporation, temperature, and molecular speed.
Model a chemical reaction, discover how small a molecule is, and find...
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