A gaseous substance turns directly into a solid. Which term describes this change? O deposition
O evaporation
O melting
O sublimation

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves