Watch your solution change color as you mix chemicals with water. Then …
Watch your solution change color as you mix chemicals with water. Then check molarity with the concentration meter. What are all the ways you can change the concentration of your solution? Switch solutes to compare different chemicals and find out how concentrated you can go before you hit saturation! Review teacher-submitted activities for ideas on embedding this interactive into lessons.
This task is from Tools for NC Teachers. It focuses on addition …
This task is from Tools for NC Teachers. It focuses on addition and subtraction, but also includes 4.MD.2 (measurement conversions). This is remixable.
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