Question

elements and compounds with chart

Answer 1

Elements and Compounds

Matter Schematic

Element - An element is a substance composed of the same type of atoms (e.g. gold Au, oxygen O2).

Compound - A compound is a substance made of more than one type of atom (e.g. water H2O, carbon dioxide CO2).

Molecule - A molecule is the smallest particle of either an element or a compound.

Answer 2

refer to attachment please