Anything that has mass and takes up space. Flower takes up mass and space

The smallest unit of a chemical element.

Each element is made of one type of atom there are 120 elements.

List of all the chemical in its in the universe.

2 or more atoms joined together made by the same element or different

Formed when 2 or more different atoms are joined together

Tell you how many atoms of each element for that molecule

Multiply the number of molecules you are making

the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.

the action of breathing.