Introduction to enthalpy, enthalpy level diagrams, and standard enthalpy changes.

15 bullet point gap fill covering gas exchange in bony fish. Answers provided.

11 slides introducing, with diagrams drawn by myself, covering simple diffusion, facilitated diffusion, and active transport.

A 1 page gap fill, with answers on a separate file, summarising DNA structure.

18 slides introducing Redox Chemistry, covering overall and half equations.

10 Statements describing translocation. Rearrange statements. Answers provided.

Gas exchange in fish MCQs. Answers not provided.

Gap fill with answers

Matching exercise on testing for halides. Answers not provided.

Summary gap fill on chromate and dichromate

Characterising a variety of coordination complexes.

7 question quiz on gas exchange in insects. Answers provided.

Introductory photosynthesis questions 17 marks Answers provided

Rearrange statements on the action of lymphocytes. Answers included.

Formulae of anionic molecular ions are provided. Students need to produce the formulae of neautral ionic species. Answers provided.

13 statements describing the direction of blood flow through the heart. Need to be rearranged in the right order. Answers provided.

Gap fill on lymphocyte and antibody action. Answers provided.

Gap fill on oxygen debts/anaerobic respiration. Answers provided.

11 alkanes drawn in skeletal formulae need to be named. Answers not provided.

Gap fill on fungal extracellular digestion with answers.