How do you know when a chemical change has occurred? Help your students find the answer! Find this and other middle school science activities.

How do you know when a chemical change has occurred? Help your students find the answer! Find this and other middle school science activities.

http://www.classroomfreebiestoo.com/2016/01/physical-and-chemical-changes-science.html

http://www.classroomfreebiestoo.com/2016/01/physical-and-chemical-changes-science.html

Create an explosion in a bag to explain the the three states of matter! LIQUID - Pour 1/4 cup of warm water into a ziploc bag. Next, add 1/2 cup of vinegar to the water (food coloring optional). SOLID - In a tissue, dump 3 tsp. of baking soda. Fold the tissue up like a square. Then, close the bag up, leaving space to drop the pouch. Zip it up, let go of the pouch, and watch the bag expand - GAS! Soon the bag will look like a giant bubble. Hold it up and look what's happening inside, an…

Create an explosion in a bag to explain the the three states of matter! LIQUID - Pour 1/4 cup of warm water into a ziploc bag. Next, add 1/2 cup of vinegar to the water (food coloring optional). SOLID - In a tissue, dump 3 tsp. of baking soda. Fold the tissue up like a square. Then, close the bag up, leaving space to drop the pouch. Zip it up, let go of the pouch, and watch the bag expand - GAS! Soon the bag will look like a giant bubble. Hold it up and look what's happening inside, an…

How do properties of materials determine their uses?  "What if Rain Boots Were Made of Paper?"

How do properties of materials determine their uses? "What if Rain Boots Were Made of Paper?"

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