Which substance is composed of only one type of atom? A: water B: sugar C: salt D: gold

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

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

What occurs when a cell engulfs large food particals