Biology: Chapter 2

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

These help prevent sharp, sudden changes in pH within your body.

The isotope Chlorine 38 has how many neutrons?

Mixture whose components are evenly distributed.

The elements in the Boron family have _____ valence electrons.

Include sugars and starches.

Subatomic particles found within the nucleus of an atom.

Elements are arranged into their chemical families (columns on periodic table) by

Electrons and protons are attracted to each other because they have opposite charges.