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10/17 Explaining another phenomenon

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Last updated 5 months ago
3 questions
Required
1
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1
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18
This entire test is about the new phenomena, not the bath bomb gas.
Think about what you learned from the bath bomb experiments to help you answer the questions here.
All answers should be in sentences.
Question 1
1.

In the Elephant toothpaste video, what was the flammability of the gas?
*Go back and watch the video if you do not remember!

Question 2
2.

Question 3
3.

Use your Notice and wonder chart from the video and your key ideas to make an argument (CER) to answer this question:
Question:
  • What could have caused the mass of the system to change after combining the two substances, hydrogen peroxide and potassium iodide?
a. Claim- Write an answer to the question. Change text color to RED
b. Evidence- Write about things you saw in the video that made you pick your claim.
Change text color to blue.
c. Reasoning- Key Idea Quote that best applies (purple) AND explain why your claim is correct.
Remember to click on the lightbulb to check the hints.

BEFORE you submit!

Did you include all the scientific vocabulary that applies?

Check your word wall for any science specific words you should include.

Submit once you have completed and work on your IXL assignment until testing time is over.

The gas from the elephant toothpaste could have been
(select all that apply)
Use the table to help you answer the question:
Nitrogen
Oxygen
Argon
Carbon Dioxide
Neon
Helium
Methane
Hydrogen
Propane
Air