Grade 9 - AIA

Chemistry

2.1 Properties of Matter  Click to open the Lesson

2.2 Changes in Matter  Click to open the Lesson

2.3 Elements  Click to open the Lesson

2.4 Mixtures of Matter Click to open the Lesson

3.1 Early ideas about matter Click to open the Lesson

3.2 Defining the atom Click to open the Lesson

3.3 How atoms differ Click to open the Lesson

3.4 Unstable Nuclei and Radioactive Decay Click to open the Lesson