Essentials of Biology Ch. 2--Part 1

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

What name is given to bonds that involve the sharing of electrons?

The four most common elements found in living things are

The bond between oppositely charged ions is a(n) ______ bond.

An atom with a positive charge has ______.

An atom with an electrical charge is a(n) ______.

The hydrogen atoms and oxygen atom of a water molecule are held together by ______ bonds.

The second electron shell of an atom can hold a maximum of ______ electron(s).

All atoms of an element have the same number of ______.