enFI10
Atom:smallest unit of an element
Nucleus:center of an atom
Molecule:two or more covalently bonded atoms
Mixture:blend of two or more substances
Electron:negatively charged particle that orbits the nucleus
Carbohydrate:provides instant energy
Proton:positively charged particle
Catalyst:speeds up reactions
Lipids:fats, provide cell membranes, communication, and energy storage
Neutron:non-charged particle
■
blend of two or more substances
negatively charged particle that orbits the nucleus
provides instant energy
smallest unit of an element
positively charged particle
center of an atom
fats, provide cell membranes, communication, and energy storage