1. _______ is anything that occupies space and/or has any substance.2. Within a plant, water (H2O) and carbon dioxide (CO2) can be combined (using the energy of sunlight) to produce glucose (C6H12O6) and oxygen (O2). If you were to write out this chemical reaction, water and carbon dioxide are each an example of a(n) _______ while glucose and oxygen and are each an example of a(n) _______.3.__________ are substances that CANNOT be broken down into other substances by chemical reactions.4.__________ bonds involve equal sharing of electrons between two atoms.5.If two or more atoms are bonded together, they form a(n) _______.6. The smallest unit of matter that retain all of the physical properties of that type of matter is a(n) ______.7.The scientific study of matter is called _______.