PS3.A: Definitions of Energy:
MS-PS3-3
MS-PS3-4
Amplify Thermal Energy Ch 1 Lesson 1.2
Middle School Chemistry Molecules in Motion
Describe what the colors looked like and how they moved and mixed in the hot water.
Describe what the colors looked like and how they moved and mixed in the cold water.
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Define Independent Varaible
What is the Independent Variable for this lab?
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Define Dependent Varaible
What is the Dependent Variable for this lab?
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Define Control Varaible
What is the Control Variable for this lab?
What does the speed of the mixing colors tell you about the speed of the molecules in hot and cold water?
Which one is the hot water?
Which one is the cold water?
What must be changing with the water molecules in order for the food coloring to have mixed up WITHOUT YOU TOUCHING IT?
Image you are 1 molecule of water. You can move.
Do you think you would move faster in colder water or hotter water?