S8P1 Vocabulary

Front

1. A subatomic particle with a positive charge, found in the nucleus of an atom

Back

Proton

Front

1. Matter that has the same chemical composition throughout and cannot be separated into its parts by physical means

Back

Pure substance

Front

1. A substance made of two or more elements chemically combined in a fixed ratio or proportion

Back

Compound

Front

1. The basic particle from which all elements are made; the smallest particle of an element that has the properties of that element

Back

Atoms

Front

1. A process in which new substances are formed during a chemical change

Back

Chemical reaction

Front

A mixture in which the substances are evenly distributed throughout the mixture

Back

Homogeneous mixture

Front

1. A subatomic particle with no charge, found in the nucleus of an atom

Back

Neutron

Front

1. The mass of a substance per unit volume

Back

Density

Front

A mixture in which the substances cannot be broken down into other substances by chemical or physical means

Back

Element

Front

A mixture in which the substances are not evenly distributed throughout the mixture

Back

heterogeneous mixture