Science Lab Experiments - Physical vs Chemical Changes
Explore a series of science experiments involving chemical reactions. Watch videos closely, record observations, and determine whether the changes are physical or chemical. Use evidence to support your decisions. Exciting hands-on learning awaits!
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Presentation Transcript
Station 1 Potassium Iodide Solution + Lead Nitrate Solution http://www.youtube.com/watch?v=RYgPxJVlCpc 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 2 Liquid water solid water http://www.youtube.com/watch?v=L1wi5DZNIfk 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 3 Fireworks http://www.youtube.com/watch?v=TFSolfjSgHE 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 4 Liquid water Water Vapor http://www.youtube.com/watch?v=2LFtYUUXJlE 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 5 Mentos + Diet Soda http://www.youtube.com/watch?v=LjbJELjLgZg 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 6 Gatorade powder + water http://www.youtube.com/watch?v=dER2WGDHXvA&feature=youtu.be 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 7 Cabbage solution + Baking soda solution + Washing soda solution + Lye solution http://www.youtube.com/watch?v=m1m3YKla8-o 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 8 Cabbage solution + acid + base + Milk of Magnesia + Vinegar http://www.youtube.com/watch?v=iqAOuiZcDhc 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
Station 9 Hydrogen Peroxide + dawn dish soap + Yeast Water http://www.youtube.com/watch?v=ZbUOPAgJIOQ 1. Watch the video closely. 2. Record on your lab sheet whether the change is a PHYSICAL or a CHEMICAL change. 3. Record your evidence for proof of your decision on whether it was a physical or a chemical change. (use your notes from yesterday!)
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