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MO2: Life, Matter, & Energy

Across
Chemicals that neutralize free radicals
Chemical particles with an odd number of electrons
Includes sugars, starch, and glycogen
A molecule that releases a H+ (proton) in water
The sum of all chemical reactions in the body
Substances extracted from the soil by plants
Down
Salts that ionize in water and form solutions capable of conducting electricity
Simplest form of matter to have unique properties
Referred to as fats if solid at room temperature or oil if a liquid
Substances that dissolve water
Molecules composed of two or more different elements
Proton acceptor