When placed in water, ionic substances ionize into _____.

The number of protons plus the number of neutrons determines the _____ of an atom.

_____lack(s) striations and are(is) involuntary.

The connective tissue that helps insulate the body, cushions internal organs, and stores excess nutrient energy is _____tissue.

A monounsaturated fat would have _____.

The ionization of a/an _____ releases hydrogen ions and increases the concentration of hydrogen ions in a solution.

Covalent bonds form when _____.

The covering of the lungs is the _____, and they are located in the _____ cavities.

What is the most abundant substance in the human body?

Digestion breaks down complex molecules into simpler molecules. Select the term that best describes this process.