A substance that cannot be separated or broken down into simpler substances by chemical means
element
Consists of two or more atoms of the same element, or different elements chemically bound together
molecule
Combination of two or more substances that are not chemically combined
mixture
A substance made up of atoms of two of more different elements joined by chemical bonds
compound
Two or more different compounds connect together in a long chain, like railroad ties
cross-linked polymer
The smallest unit of an element that maintains the properties of that element
atom
Each unit that comes together to form a polymer
monomer
A giant molecule that is made of lots of repeating units
polymer
What would be the chemical formula?
2NH3
What would be the chemical formula?
H2O2
What type of substance is this?
compound or molecule
What type of substance is this?
mixture
What type of substance is this?
molecule
What type of substance is this?
compound or molecule
What type of substance is this?
mixture
What type of substance is this?
element
