used as a lesson presentation, includes scientific notation, significant figures and any other number skills needed at level 3. Uses in-text questions to test understanding.

a power point presentation used for an online revision session. Includes mammals, bony and cartilaginous fish and insects, ventilation, the need for a gas exchange system and the general properties of a gas exchange surface. Includes in text questions past exam questions with answers and examiners report comments. Useful for teaching a lesson or as a revision resource both teacher lead and for student study.

powerpoint that revises methylation, acetylation, control of gene expression, epigentics,transcription factors. Contains selected questions and answers from past papers.

created for a BTEC applied science level 3 course. Relevant for A level biology

Power point created for an online tutorial. Contains all the learning objectives for 2.1.3, in text questions, relevant past exam questions with mark scheme answers and examiner's report. Useful for a lesson or for revision.

A powerpoint that covers all the learning objectives for this unit. It includes in text questions and past exam questions, answers and examiner's reports related to the topics covered. Originally used as an online tutoring resource, suitable for giving a lesson, class revision or student revision.

Follows the syllabus objectives, includes in text questions and questions and answers from past papers.

powerpoint which outlines the ways of estimating purity of samples- includes melting point, gas-liquid chromatography, HPLC, spectroscopy. Used as a lecture for btec students

A short powerpoint created to teach btec applied science apprentice lab technicians how to calculate percentage error when measuring reagents (such as making up a standard solution) and how to calculate an unknown concentration during a titration- a failsafe method! Suitable for AS/A level chemistry- the titration calculation is applicable to GCSE chemistry problems.

standard form, scientific notation, algebra and mensuration for scientists

sources of error, calculation of percentage error, fool proof guide for titration calculations

Power point that outlines writing formulae, balancing equations, quantities in reactions, preparing standard solutions, titrations, titrations and industry

A power point presentation for teaching the Periodic Table, atomic structure, electronic configuration and periodicity to subsidiary diploma (level 3 Btec Applied science) apprentice lab technicians. Suitable for a lesson or revision.

A handout for students giving detailed instructions of how to prepare for and tackle the synoptic essay. Based on the powerpoint I produced earlier this year.

A power point presentation covering all the topics outlined in the new A level specificiation (as well as the old, both specs are included at the beginning to allow you to delete material). Relevant exam questions and mark schemes are included. End of topic questions have been included to consolidate learning. Useful for a lesson, homework or revision.

All of the syllabus objectives for carbohydrates, proteins and lipids plus specific questions and answers from past papers. I've done all the hard work so you don't have to. Made for an on-line revision tutorial but would be useful for a revision class or as a revision homework.

lots and lots of practice questions from Unit1 involving graphs, mark scheme answers are on following pages for ease of teaching/revising. I've done the work so you don't have to!

as its title suggests!

Does what it says in the title!

A power point presentation covering all of the objectives in 3.2.4 on vaccination. Originally made for an online tutorial, useful as a presentation in a lesson or as student self-study/revision material.