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anonymous
 one year ago
Hi this isn't a hard question I just can't understand what it's asking me... Please help!
"How many variables differed between the experiments?
A) 1
B) 2
C) 3
D) 0"
The lab we did was adding water drops and soapy water drops on a penny to measure the surface tension, we also another one with 4 different temperatures of water.
anonymous
 one year ago
Hi this isn't a hard question I just can't understand what it's asking me... Please help! "How many variables differed between the experiments? A) 1 B) 2 C) 3 D) 0" The lab we did was adding water drops and soapy water drops on a penny to measure the surface tension, we also another one with 4 different temperatures of water.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0we also did* another one

Loser66
 one year ago
Best ResponseYou've already chosen the best response.1To me, it is just 1 water vs soap.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but we did 2 different experiments... and for the other on we tested the surface tension with water that was 4,25,37, and 100 degrees..

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0YAY!!! thank you so much the timer was running out and i just went with 1 and got a 100!!! :D
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