1.) Methane is a colorless, odorless gas. It oxidizes in air and has a boiling point of -161° C. Which property of methane is a chemical property?
A.
boiling point
B.
color
C.
odor
D.
oxidizes in air
2.)A cube of sodium chloride—which is table salt—is soluble in water.
*use picture
A _______ property of salt is that it will _______ in water.
A.
physical; corrode
B.
physical; dissolve
C.
chemical; dissolve
D.
chemical; sink
