If a Mentos was put in a 1.25 Liter bottle of Coke, then the Coke will start to fizz and spurt out the bottle. Please answer the questions below.

A. What is the Independent Variable of this hypothesis?

B. What is the Dependent Variable of this hypothesis?

C. What are two constants for this experiment so you can only test the Independent variable?

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this