Matter vocab lessons 1-4 practice

A substance that cannot be separated or broken down into simpler substances by chemical means.

A combination of 2 or more substances that are not chemically combined.

The number of protons in the nucleus of an atom.

A characteristic of a substance that does not involve a chemical change, such as density, color, hardness

A property of matter that describes a substance's ability to participate in chemical reactions.

Describes something that has a uniform structure or composition throughout.

A measure of the amount of matter in an object.

A subatomic particle that has no charge & is located in the nucleus of the atom.

Grp of atoms held together by chem forces; it's the smllst unit of a cmpnd that keeps all the properties of that cmpnd

A sample of matter, either a single element or a single compound, that has definite chemical or physical properties.

A measure of the gravitational force exerted on an object; its value can change w/ the location in the universe

A substance made up of atoms of 2 or more different elements joined by chemical bonds.

A subatomic particle that has a + charge & is located in the nucleus of the atom.

The smallest unit of an element that maintains the properties of that element.

A 1, 2, or 3 letter abbreviation of the name of an element.

The amount of space an object takes up or occupies.

The ratio of mass of a substance to the volume of the substance (mass per unit volume).

Anything that has mass & takes up space

A subatomic particle that has a negative charge.

Describes something that does not have a uniform structure or composition throughout.