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Mesmerizing Colors Lab Questions
By Bonnie Coldiron
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Last updated almost 4 years ago
10 questions
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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
If you were absent, please watch the video. You can complete all the questions by watching the video.
If you completed the lab, please use your Day 1 paper to complete the lab
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Question 1
1.
Describe what the colors looked like and how they moved and mixed in the hot water.
Question 2
2.
Describe what the colors looked like and how they moved and mixed in the cold water.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
What does the speed of the mixing colors tell you about the speed of the molecules in hot and cold water?
Question 7
7.
Which one is the hot water?
Cup A
Cup B
Question 8
8.
Which one is the cold water?
Cup A
Cup B
Question 9
9.
What must be changing with the water molecules in order for the food coloring to have mixed up WITHOUT YOU TOUCHING IT?
Question 10
10.
Image you are 1 molecule of water. You can move.
Do you think you would move faster in colder water or hotter water?
Please turn your lab paper to the inbox
You need 2 Answers
Define Independent Varaible
What is the Independent Variable for this lab?
Items we do not change
3 temperatures of water
Items we measure
motion of the food coloring
Items we change on purpose
equipment
You need 2 Answers
Define Dependent Varaible
What is the Dependent Variable for this lab?
Items we do not change
Items we measure
3 temperatures of water
Items we change on purpose
motion of the food coloring
equipment
You need 2 Answers
Define Control Varaible
What is the Control Variable for this lab?
Items we change on purpose
equipment
3 temperatures of water
Items we measure
Items we do not change
motion of the food coloring
