In this activity, students mix a given quantity of salt with a fixed volume of water. Mass and volume measurements are made before and after mixing to determine if these quantities change.
Students observe that mass is conserved during dissolving while volume is not.
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Curriculum Idea: Learning about the Digestive System through Hands-on Learning
Categories: Lab/Student Activity
Author: Christina De Silva, Don Galbraith Award winner, Brock University A great way for students to become engaged and learn about critical scientific concepts is through hands-on activities.... read more
SIMPLE MACHINES RULE!
Categories: Lab/Student Activity
The students and teacher will go on a 'movement' hunt in their neighbourhood, and around their class and school during which they will record all the different things that move. Discussion will... read more
Teacher Demo or Activity: Pop Rocks - What a Gas!
Categories: Lab/Student Activity, Teacher Demonstration
This activity allows students to explore the composition of the candy Pop Rocks by observing the reactions that take place when Pop Rocks are placed in water. read more