How to convert degree celsius to kelvin? ?

What is the independent variable in this investigation? mass volume sample number substance density

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

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released