Hypothesis: If I put a chocolate bar on the table near a sunny window, it will melt faster. If your independent variable is the

Question

3 years ago

11

Hypothesis: If I put a chocolate bar on the table near a sunny window, it will melt faster. If your independent variable is the

placement of the chocolate bar and the dependent variable is the speed at which it melts, what are some controlled variables that one must have during each trial?

Biology

2 answers:

BARSIC [14] · Answer 1 · 2022-04-30T22:02:23+03:00

BARSIC [14]3 years ago

8 0

The temperature of the room which way the sun is shining from

stich3 [128] · Answer 2 · 2022-04-30T20:17:46+03:00

stich3 [128]3 years ago

7 0

Type of chocolate bar, size of it, surface it is placed on, etc

Controlled variables are anything that stay the same for both trials