+
Worksheet
Curated OER

The Structure of Matter and the Chemical Elements

For Students 10th - 12th
In this chemistry worksheet, students answer 73 fill in the blanks and multiple choice questions on the structure of matter and properties of elements in the periodic table.
+
Interactive
Curated OER

The Structure of Matter

For Students 9th - 11th
In this chemistry instructional activity, learners study the structure of matter and the kinetic molecular theory using an interactive online website.