Chapter 14 science review

A chart that scientists use to organize the elements.

A combination of two or more different substances.

The amount of space an object takes up.

A change in which the form of a substance changes, but the substance still has the same chemical makeup.

particles don't move much - has its own shape and volume

The smallest particle that still behaves like the original matter that it comes from.

A negative particle that moves rapidly around the nucleus.

A no charge particle found in the nucleus of an atom.

The measure of how closely packed an object's atoms are.

The center of a atom.

What happens to denser materials?

The temperature where a solid changes to a liquid.

A mixture in which all the parts are mixed evenly.

particles are spread out - but kind of close together - have own volume but take the shape of the container

This particle is most likely to be attracted away to another atom.

A dense area in the center of an atom that contains protons and neutrons.

A positive particle found in the nucleus of an atom.

smoke, odor, change of color, etc.

Matter, such as carbon , that is made up of only one type of atom.

Two or more atoms joined together.

This has mass and takes up space.

This is NOT an example of matter.

particles are far apart - don't have a definite shape or volume