Chemistry Pre-test

Subatomic particles with a negative charge...

Subatomic particles with no charge...

A chemical combination of two or more atoms of different elements in definite (fixed) proportions....

The study of substances that do not contain the element carbon, but may contain the element hydrogen.

What is the simplest for of chemical matter?

Molecule containing two or more atoms of the same element in definite (fixed) proportions.

Suspensions are unstable physical mixtures of undissolved particles in a liquid

Science that deals with the composition, structure and properties of matter?

Having an affinity for or an attraction to fat and oils.

The smallest chemical components (often called particles) of an element..

A chemical reaction that combines a substance with oxygen to produce an oxide.

A chemical combination of matter in definite (fixed) proportions.

A Solution is a stable physical mixture of two or more substances

What is the substance that dissolves the solute and makes a solution?

Characteristics that can be determined without a Chemical reaction and that do not cause a chemical change...

Characteristics that can only be determined by a chemical reaction or chemical change in the substance..

The ______ of matter has three different physical forms of matter: Solid , liquid and gas.

Subatomic particles with a positive charge...

A change in the chemical composition or make-up of a substance..

Rapid oxidation of a substance accompanied by the production of heat and light.

What is the substance that is dissolved in a solution?

The study of Substances that contain element carbon.

A physical combination of matter in any proportion is known as a Chemical mixture

Is a change in the form or physical properties of a substance without the creation of a new substance a physical change?

Chemical reactions that release a significant amount of heat?

Any substance that occupies space and has mass (weight).