Grade 9 Natural Sciences Test: Compounds

A comprehensive test on compounds that includes more advanced problems: Periodic Table of Elements, Groups and Periods, metals and non-metals, molecules, diatomic molecules, molecular compounds, structural drawings of elements, names of compounds, formula of compounds and ions, positively and negatively charged ions, protons, electrons and neutrons on a diagram, molecules and atoms in compounds, giving a formula for a molecule description.

(7 pages of questions, memo at the end)