Science of Chemistry
Atoms, Molecules, and States of Matter
Physical and Chemical Changes
Solutions, Suspensions, and Emulsion
pH Scale
100

Science that deals with the composition, structures, and properties of matter and how matter changes under different conditions.

What is Chemistry

100

Basic unit of matter with a nucleus

What is an Atom

100

Change in form or physical properties of a substance, without a chemical reaction, or creation of a new substance.

What is a Physical Change

100

Stable physical mixture of two or more substances in a solvent

What is a Solution

100

Measures the acidity and alkalinity of a substance 

What is a pH Scale

200

Study of substances that contain the element carbon.

What is Organic Chemistry

200

Chemical combination of two or more atoms in definite proportions

What is a Molecule

200

A change in the composition or makeup of a substance 

What is a Chemical Change

200

Substance that dissolves into solution

What is a Solute

200

a pH below 7

What is Acidic

300

Study of substances that do not contain the element carbon but may contain the element hydrogen

What is Inorganic Chemistry

300

Matter exists in three different physical forms 

What are Solid, Liquid, and Gas

300

Also known as Redox, is a chemical reaction in with oxidation and reduction take place at the same time

What is Oxidation-Reduction

300

Substance that dissolves the solute and makes the solution

What is a Solvent

300

Means multiples of 10

What is Logarithm

400

Substance that occupies space and has mass

What is Matter

400

molecule containing two or more atoms of the same element in definite proportions

What are element molecules

400

Substance that releases oxygen 

What is Oxidizing Agent

400

Liquids that are not capable of being mixed together to form a stable solution

What is Immiscible

400

A colorless liquid or white crystal with a strong unpleasant odor that is used in permanent waving 

What is Thioglycolic Acid

500

Simplest form of chemical matter

What is an Element

500

Chemical Combination of two or more atoms of different elements in definite proportions

What are Compound Molecules

500

Substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound

What is a Reducing Agent

500

Unstable physical mixtures of undissolved particles in a liquid

What is a Suspension

500

Also known as bases, owe their chemical reactivity to the hydroxide ion.

What is Alkalis