The gas A substance with an unknown state of matter undergoes an exothermic
phase change. Which state of matter can it NOT be after the reaction?
Liquid
Solid
Gas
Impossible to tell

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

Why are common names a problem for scientist?

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast