Choose the “smallest” atom from the list below. a) magnesium (mg) b) barium (ba) c) strontium d) calcium

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

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

What three things does a balanced equation show you?