Atoms, Elements, Compounds | Young Education

Consulter le glossaire à l’aide de cet index

Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout

E

having equal numbers of positive and negative charges.

a negatively charged particle found in the electron cloud.

the region around the nucleus where electrons are most likely to be found.

An energy level around the nucleus where electrons are found.

The movement of one or more electrons from one atom to another.

The force of attraction between oppositely charged particles.

A pure substance consisting of only one type of atom.

A chemical reaction that absorbs energy from its surroundings.

A shallow dish used to heat solutions during evaporation.

The process by which a liquid changes into a gas, leaving dissolved solids behind.