Chemistry Review 3

Match it! Select the correct answer from the pull down...Good luck!

This technique for separating a mixture is used to separate heavier blood cells from plasma.

In nature, the element __________ is needed to make proteins.

This category of elements has brittle and nonmalleable solids.

This technique for separating a mixture is used to separate particles in a suspension.

An element that has 8 valence electrons would be__________.

This technique for separating a mixture is used to separate water into the elements of hydrogen and oxygen.

An element that has an atomic number of 4 would be found in which period on the periodic table?

This technique for separating a mixture is used to separate crude oil into its components.