Anything that had mass and takes up space.
The study of properties of matter and how matter changes.
A single kind of matter that is pure, meaning it always has a specific makeup-or composition-and a specific set of properties.
A characteristic of a pure substance that can be observed without changing it into another substance.
A characteristic of a pure substance that describes its ability to change into different substances.
A pure substance that cannot be broken down into any other substance by chemical or physical means.
The basic particle from which all elements are made.
A force of attraction between two atoms.
Groups of two or more atoms held together by chemical bonds.
A pure substance made of two or more elements chemically combined in a set ratio.
Shows the elements in the compound and the ratio of atoms.
Made of two or more substances-elements, compounds, or both-that are together in the same place but are not chemically combined.
A mixture in which you can see the different parts.
A mixture in which the parts are so evenly mixed that you can't see the different parts.
An example of a homogeneous mixture, and does not have to be liquid.
A measure of the force of gravity on you.
The measurement of the amount of matter in the object.
International System of Units
A system used to measure the properties of matter.
The amount of space that matter occupies.
Relates the mass of material in a given volume. (Mass/Volume)
Any change that alters the form or appearance of matter but does not make any substance in the matter into a different substance.
A change in matter that produces one or more new substances.
Law of Conservation of Mass
The fact that matter is not created or destroyed in any chemical or physical change.
The ability to do work or cause change.
A measure of the average energy of random motion of particles of matter.
The total energy of all the particles in an object.
A change in which energy is taken in.
A change that releases energy.