This resource includes a power point presentation explaining the diffusion process starting the session with recapping on previous knowledge and it also includes an activity to see the effect of different factors on the diffusion rate.

This resource include 2 power points an 2 worksheets that cover Chapter Biological molecules the attached resources cover the following objectives: 1 List the chemical elements that make up: carbohydrates, fats and proteins 2 State that large molecules are made from smaller molecules, limited to: (a) starch, glycogen and cellulose from glucose (b) proteins from amino acids © fats and oils from fatty acids and glycerol 3 Describe the use of: (a) iodine solution test for starch (b) Benedict’s solution test for reducing sugars © biuret test for proteins (d) ethanol emulsion test for fats and oils (e) DCPIP test for vitamin C

In this activity; the students will be able to classify organisms based on their features into vertebrates and invertebrates. Vertebrates: Mammals, Birds, Reptiles, Amphibians and fish. Invertebrates: Arachnids, Insects, Myriapods and crustaceans.