Science(matter)

Atom

This is the basic building block of all matter

Chemical Change

This is a change in both form and nature of substance in which bonds are broken

Chemical Property

This is the ability of matter to change in to a different substance

Compound

This is two or more elements chemically combined in a fixed ratio.

Density

This is a measure of mass per unit volume. (density=m/v)

Element

This is a substance that cannot be broken down further by chemical mean

Heterogeneous

This is a mixture that has different properties throughout

Homogeneous

This is a mixture that has the same composition throughout

Law of Conservation of Matter

In any chemical process, matter is neither lost nor gained

Mass

This is a measure of the quantity of matter

Matter

This is anything with mass that occupies space

Mixture

A physical combination of two or more substances that can be separated by physical means

Molecule

This is a compound made from a group of 2 or more bonded atoms

Physical Change

This is a change in the form, but not nature, of a substance; bonds are not broken

Physical Property

This is a property of matter that can be identified without changing the identity of the substance

Pure Substance

This is any substance with constant composition

Solution

This is a physical combination of one substance dissolved in another

Temperature

This is a measure of the average kinetic energy of a substance

Volume

This is the measure of the amount of space that matter takes up