Mixtures and Separation
Conditions d’achèvement
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
P
ParticleA general term for atoms, molecules, or ions that make up matter. | |
Particle modelA model describing matter as being made of tiny particles that are constantly moving. | |
Physical changeA change that does not produce a new substance. | |
Pure substanceA material with a fixed composition and consistent properties. | |