Which of these outcomes is conclusive evidence that mixing sugar in water is a physical change a. there is no change in color

b. there's is no precipitate formed

c there is no gas given off

d. there is no molecular change

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

Stage in which a star’s outer layers have started to cool and grow outward?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !