This lesson covers the topic of empirical formula. It discusses what is understood by empirical formula and why it is used. Exam style questions show methods of calculating both molecular and empirical formula.

This lesson is covering the topic of mass and formula. It will make the pupil understand what is meant by the idea of a confirmed equation, how to use RAM in the calculation of an equation and how to confirm an equation mathematically.

This lesson covers the topic of Habitats. Pupils will name the generic habitats for organisms, construct a list of requirements in a habitat for an organism and create a detailed list of types of organisms in certain habitats with ideas of the organisms own characteristics helping them in the conditions of the habitat.

This lesson covers the topic of Acid- Base equilibria. With emphasis on the following sections, the theory for Bronsted-Lowry acids and bases, the Ionic products of water and calculating the pH of a solution.

This lesson is an introduction to the study of animal taxonomy. It gives the pupils a chance to understand how scientists group animals in simple ways. It will encourage the pupils to describe how animals can differ in body type and let them draw simple charts to identify life forms.

This lesson covers the topic of Keys, how to ask questions to separate organisms. Pupils will construct a simple key, name simple questions to ask to separate animal/plant groups and higher level learners will create detailed list of questions to identify an organism.

This booklet covers a basic introduction to the study of the atom. It includes activities that cover the structure of the atom and isotopes. With notes on atomic mass and atomic charge, pupils will also learn the history of the atomic model. I have used this booklet as a stand alone set of activities to compliment lessons.

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 electricity and magnetism test consists of eleven questions with forty marks allocated across them. The questions vary in style and ability level. The mark scheme is included and the test is aimed at higher grade pupils.

With everything from their electron configuration to the calculations of titration this power-point lesson explains in detail the variations in group 1 and group 2 elements. The lesson also covers the reactions of the two groups of elements with other substances such as carbonates or sulphates.

This test covers the following topics GRAVITY, LEVERS, MOMENTUM and GEARS. The total marks available are sixty, spread over thirteen questions. The questions are varying in type and in ability level throughout.

This test covers the topics of waves, matter and light. With definitions and equations regarding the topics. The test is allocated a total of fifty marks spread over thirteen questions. The questions vary in style and ability level. An answer sheet is included.

This exam covers the topics of disease, environment, matter, energy, plants and respiration. It has a mark allocation of one hundred spread over eight questions. The questions vary in ability level and style with experimental type questions also included.

This exam tests the pupils knowledge on the topics of ecology, respiration, microbes and chemical patterns. The exam has a mark allocation of one hundred spread over twelve questions. The questions are varied in ability and style of questioning.

This power-point can be used as a stand-alone lesson or a revision guide. It has detailed definitions of chemistry topics such as formula, neutralization, yield and displacement. All relevant calculations, with exam style examples; are also included to help the student fully understand the subject. General stoichiometry calculations such as molar gas volume are also included.

This test covers the topics of food chains, plants and photosynthesis and ecosystems. The test is out of fifty marks and these marks are allocated over four separate questions. Various question methods are used from MCQ to higher level thinking.

A twenty three page booklet covering the topic of intermolecular forces. From the idea of London forces to bonds and to Dipoles. The booklet as well as revising the topic tests the students on their knowledge as they work through the pages.

A one hundred mark exam covering the basic ideas of motion, electric circuit and forces. The questions are geared towards the equations used in these topics and pupils will have to calculate many of the answers. Questions are leveled at age range 14-16.

This test has questions that cover the topics of light, astronomy with gravity, magnets and energy. The test has seventy five marks allocated to it, spread over ten questions. Questions vary in style and ability with multiple choice and long written questions included.

This test covers the topics of respiration and homeostasis. It has various styles of questioning at differing levels of ability. The exam has one hundred and thirty marks allocated to it spread over twelve questions. Investigative skills in experimental analysis are also questioned. A mark scheme is included.