Electricity Flashcards
How to find resistance?
R = V/I
How to find voltage?
V = I x R
How to find current?
I = V/R
How to find the current avg?
You take the three results and divide them by 3
what’s a variable?
A variable is any one of the elements of the test which could be changed.
What’s a dependent variable?
something that depends on other factors
What’s an independent variable?
a variable that stands alone and isn’t changed by the other variables you are trying to measure.
What 2 key words do you need in your hypothesis?
If and then
What does valid mean
It did what it was supposed to do
What does reliable mean
An example of reliability would be if we did the test multiply times
How do we know the results were accurate
Because we didn’t change anything
Draw a electricity triangle?
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