science words 2
anything that has mass
matter
All matter is made of particles whicg vibrate. The space between particles and how fast they vibrate changed with temputure
particle theory of matter
Particles are held tightly together and vibrate in fixed positions
solid
particles move past one another but are held together by weak forces
liquid
Particles are spaced far apart and move quickly no forces hold them together
Gas
liquid changes to a gas with increased temputure
evaporating
gas changes to a liquid with increased temputure
condensing
a liquid changes to a solid with increased temputure
solidifying
a solid changes to a liquid with increased with increased temputure
melting
a solid changes to a gas with increased temputure
sublimation
two or more types of particles that can be seprated
mixture
movement from a high concentrated to an area of low concentrated
diffusion
substance being dissolved
solute
what a solute dissolved in
solvent