Grade 8

8.1 Atomic structure Click to open the Lesson

8.4 Protons, electrons, and the periodic table Click to open the Lesson

8.3 Discovering the nucleus Click to open the Lesson

8.5 Proton number, nucleon number, and isotopes Click to open the Lesson

 8.6 The Group 1 elements   Click to open the Lesson

8.10 Periodic trends  Click to open the Lesson

9.1 Energy changes in chemical reactions Click to open the Lesson

9.3 Choosing fuels  Click ti open the Lesson

9.4 Calculating food energy  Click to open the Lesson

10.1 The reaction of metals with oxygen  Click to open the Lesson

10.2 The reaction of metals with water Click to open the Lesson

10.3The reaction of metals with acids Click to open the Lesson

10.3 Making Ions Click to open the Lesson 

10.4The reactivity series Click to open the Lesson

10.4 Inside ionic compounds Click to open the Lesson 

10.5 Covalent bonding Click to open the Lesson

10.6 Metal displacement reactions  Click to open the Lesson

10.8 Writing the symbol equations Click to open the Lesson 

11.1 Making salts – acids and metals Click to open the Lesson

11.2 Making salts – acids and carbonates Click to open the Lesson

11.3 Making salts – acids and alkalis Click to open the Lesson

12.1 Rates of reaction Click to open the Lesson

12.2 Concentration and reaction rate Click to open the Lesson

12.3. Temperature and reaction rate Click to open the Lesson

12.4 Surface area and reaction rate Click to open the Lesson