matter Flashcards
(10 cards)
a type of matter with a fixed composition
Substance
all the atoms in a substance have the same identity
Element
a substance in which the atoms of two or more elements are combined in a fixed proportion
Compound
a mixture in which different materials can be distinguished easily
Heterogeneous mixture
contains two or more gaseous, liquid, or solid substances blended evenly throughout
Homogeneous mixture
a homogeneous mixture of particles so small that they cannot be seen with a microscope and will never settle to the bottom of their container
solution
a type of mixture with particles that are larger than those in solutions but not heavy enough to settle out
colloid
the scattering of light by colloidal particles
Tyndall effect