Physical and Chemical Change
Playlist Title
Explore the difference in physical and chemical changes in matter.
1. Reversible and Irreversible Changes (BBC):
- Follow the instructions to complete this virtual lab.
- If you need help reading, choose the speaker icon.
- Find the correct tool that will separate the substances that are part of each mixture.
- On the chart indicate which separation mechanism and physical properties were used to separate the substances.
- In the virtual kitchen, find seven clues and write them down to help you remember.
- Once you have found all the clues, press the red arrow.
- In the lab, mix each substance with cabbage juice to decide if it is a base, neutral or acid.
- Then launch the cork rocket experiment to see if the substance mixed with baking soda makes carbon dioxide.
- On the last page, choose the pattern that you discovered about acids, bases, or neutrals.
Challenge 1:
- Drag the cup of cabbage juice over each beverage and see to which color it changes.
- Drag each liquid to the correct shelf above; Acid, Neutral, or Base.
- Choose “Check me” to see if you are correct.
- Continue to sort the liquids until you are correct and the aliens have a dance party.
- Drag cabbage juice up to the shelf to combine with a liquid to test its pH.
- Choose the correct liquid to satisfy your customer and drag it to the glass.
- Your goal is to keep your customers happy.
- Click on “What is pH” to learn about the pH scale numbers.
- Follow directions to serve the customers the correct drink, with the correct pH level.
Reversible and Irreversible Changes (BBC)
Scientist needed! Play with the liquids and solids in the lab to learn about changing states.
The Mixtures Lab (Harcourt)
Use the correct tools in the lab to separate the substances in the mixtures and record the results.
Kitchen Chemistry (PBS)
Use chemical reactions to determine if a liquid is an acid, base, or neutral in this destination.
GEMS Alien Juice Bar
Learn how cabbage juice is used to determine if a liquid is an acid, a base, or a neutral substance.
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