Review 9

Question 1

Metals vs Nonmetals

Answer 1

M: Element that is malleable and ductile and is a good conductor of heat and electricity

NM: Elements that are grouped together mainly because they do not resemble metals. Are poor conductors of heat

Question 2

Pure substances (tin, sulfur, etc.)

Answer 2

Element: cannot be broken down (oxygen)
Compound: 2+ elements that are combined chemically (H2O)

Question 3

Mixtures (water, sand, etc)

Answer 3

Solution: cannot see the different components (cola)
Mechanical mixture: can see the components throughout (pizza)