Radience

Matter

Science

Watch Lesson: Matter

Watch this video before studying this lesson while playing games.

a change that produces a new substance
Watch chemical change Simple Definition
a property that is not visible until a substance undergoes a chemical reaction, like solubility
Watch chemical property Simple Definition
the substance made when atoms from two or more elements combine chemically
Watch compound Simple Definition
an object’s mass per unit volume
Watch density Simple Definition
a substance made of one type of atom that cannot be broken down chemically
Watch element Simple Definition
a mixture in which substances are not evenly mixed
Watch heterogeneous mixture Simple Definition
a mixture in which substances are evenly mixed (also called a solution)
Watch homogeneous mixture Simple Definition
the amount of matter in an object
Watch mass Simple Definition
anything that has volume and mass
Watch matter Simple Definition
a combination of substances that keep their individual properties
Watch mixture Simple Definition
a group of atoms held together by bonds
Watch molecule Simple Definition
a change in size, shape, or state but not in identity
Watch physical change Simple Definition
a property of a substance we can observe without changing its identity, like color or hardness
Watch physical property Simple Definition
a mixture of evenly distributed substances
Watch solution Simple Definition
an element or compound with the same composition and properties throughout
Watch substance Simple Definition

Related Chapters