chem

What term applies to all living things and things that were once alive?

Organic

Which of the following is defined as anything that occupies space (volume) and has mass (weight)?

matter

A substance that may cause cancer, but not always

Mutagen

Subatomic particle with no charge

Neutron

Prolonged, repeated, or long-term exposure that can cause sensitivity

Overexposure

Subatomic particles with a positive charge

Proton

Unstable physical mixtures of undissolved particles in a liquid

Suspension

The simplest form of chemical matter

Element

Compounds that react with acids to form salts

Alkalis

Liquids that are mutually soluble

Emulsion

A chemical combination of two or more atoms in fixed proportions

Molecule

An ion with a positive electrical charge

Miscible

An unstable physical mixture of two or more immiscible substances, plus a special ingredient to hold them together

Cation

Subatomic particle with a negative charge

Electrons