Evaluationĭownload the student activity sheet, and distribute one per student when specified in the activity. ![]() Students will describe their observations about water on the molecular level using the idea that water is composed of tiny molecules that are attracted to one another. Students are introduced to the idea that matter is made up of extremely tiny particles that are attracted to one another. They also look at a molecular animation that models the motion of water molecules. Students investigate a drop of water hanging from a dropper and drops of water beading up on wax paper. Students discuss the meaning of “chemistry” and “matter”.
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