This lesson covers the concept of chemical equilibrium. It includes the calculation of equilibrium Kc and the industrial uses of chemical equilibrium. Specifically the reactions of the Haber process and the Contact process.

This booklet can be used as a study guide or selection of homeworks. It covers the following topics, Couper Notation, calculations in energy change, enthalpy and exothermic/endothermic reactions. A teachers copy has been added with the answers.

This exam covers the topic of environmental science, including sections assessing knowledge of pollution, the weather, and the early atmosphere. The exam consists of nineteen separate questions with one hundred marks allocated to them. The questions vary in style from essay writing to graphical analysis. The ability levels of the questions are also diverse.

This PowerPoint lesson covers the topic of Alkanes. It introduces the structure and basic facts regarding the chemicals. With objectives to complete such as: DEFINE THE TERM ALKANE DRAW ALKANE MOLECULES CREATE SYMBOL EQUATIONS FOR THE COMBUSTION OF ALKANES

This is a general science test aimed for ages 11-14. The test has fifty marks allocated to it over five questions. The test has the following topics covered, ACIDS / BASES / FORCES / STATIC ELECTRICITY.

This exam covers the chemistry topics of electronegativity, VSEPR and bonding. It has one hundred marks allocated to it over three separate sections. The questions vary in style and ability level. A full memorandum is also included.

This lesson covers the topic of carbohydrates. With objectives such as, describing the basic structure of a carbohydrate molecule, distinguishing between protein, Lipid and Carbohydrate molecules and the functions of Carbohydrates in Human bodies. This is a Power-point lesson.

This lesson covers the topic of digestive enzymes. With learning objectives such as: Describing the enzyme ‘lock and key’ action. Naming enzyme production sites. Identifying the main types of enzymes. The lesson is in power-point and has various activities during its running time of one hour.