Biology Concepts Flashcards

Front

Atoms

Back

Electron cloud (-); nucleus with protons (+) and neutrons

Front

Structural Formula

Back

Front

Back

Molecular Formula

Front

Kinetic energy

Back

Energy of an object in motion

Front

Exothermic reaction

Back

Releases energy

Front

Chemical equation

Back

Reactants and products

Front

Diffusion

Back

Molecules move across a permeable membrane from high to low concentration

Front

Osmosis

Back

Water molecules move across a semipermeable membrane from areas of high to low concentration

Front

Semipermeable membrane

Back

Allows some molecules to pass through

Front

Enzymes

Back

Organic catalysts in living things; made of proteins