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Scilla [17]
3 years ago
5

Please help me with chemistry. Thanks

Chemistry
2 answers:
il63 [147K]3 years ago
7 0
Constant:
Test tubes

Independent:
<span>volume of gas

Dependent:
</span>
<span>amount of H2O2 </span>
olga2289 [7]3 years ago
6 0
Hello there!

A constant stays the same so is the test tube.
An independent variable is changed to test the effects so is the volume of gas.
A dependent variable is being tested and so is the amount of H2O2.

Hope This Helps You!
Good Luck :)
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