What does the study of chemistry begin with?

A pure substance that consists entirely of one type of atom?

The main types of chemical bonds?

One of the few compounds found in a liquid state over most of the Earth's surface?

Two types of mixtures that can be made with water?

What are the subatomic particles that make up an atom?

Atoms of the same element that differ in the number of neutrons they contain?

When one or more electrons are transferred from one atom to another?

The most common partially negative atoms involved in hydrogen bonding?

A material composed of two of more elements or compounds that are physically mixed together but not chemically combined?

What is the charge of a proton?

Radiatin from certain isotopes can be used to detect and treat this?

Positively and negatively charged atoms?I

Causes water molecules to be drawn together?

The greatest solvent on earth?

Neutrons have this charge?

The number of protons in a nucleus is called what?

The structure that results when atoms are joined together by covalent bonds?

One of the forces that draws water out of the rots of a plant and up into its stem and leaves?

Mixtures of water and nondissolved material?

Strong forces bind these and neutrons together to form nucleus of an atom?

The abundance of each isotope in nature is considered when the average is calculated?

Not as strong as ionic bonds or covalent bonds but can hold molecules together esecially when the molecules are large?

The amount of heat energy required to increase its temperature?

Mixtures of water and nutrients are required for these?