This PowerPoint covers the importance of diet and exercise on preventing obesity. This includes activities and answers.

PowerPoint made for a KS4 science class. Includes questions, answers, diagrams and a 6 mark exam question. The following learning objectives are covered: Describe what fractional distillation is and how it works. Name the different fractions from crude oil. State a use for each fraction from crude oil. To apply knowledge to exam questions on how fractional distillation is used to separate crude oil into fractions.

PowerPoint for a GCSE KS4 science class. Includes questions and answers. Covers the following learning objectives: Describe the composition of crude oil. Define what is meant by a hydrocarbon. Define what is meant by an alkane. State the names and describe the first four alkanes. Apply a general formula to generate a molecular formula and a displayed formula for a straight-chain alkane.

PowerPoint that covers the following learning objectives: State that aluminium can be extracted from aluminium oxide using electrolysis and write the overall word equation. Describe the electrolysis of aluminium oxide. Explain why cryolite is added to aluminium oxide in the industrial extraction of aluminium. This is made for a KS4 GCSE science (chemistry) class. Includes diagrams, questions, answers, explanations and a video.

PowerPoint that covers the following learning objectives: Define exothermic and endothermic reaction and distinguish between exothermic and endothermic reactions on the basis of the temperature changes of the surroundings. Describe examples of exothermic and endothermic reactions. Includes questions, activities and answers. For a KS4 GCSE Science class.

PowerPoint that covers the following learning objectives: Define electrolysis. Describe electrolysis in terms of the movement of ions. Explain why electrolysis can only occur when an ionic compound is molten or in aqueous solution. This is made for a KS4 GCSE Chemistry class. Includes diagrams, a demonstration activity, questions and answers.

PowerPoint that covers the following learning objectives: Describe the limitations of using dot and cross, ball and stick (2D and 3D) and displayed formula diagrams to represent simple covalent molecules. Define intermolecular forces. Explain why simple molecules have low melting and boiling points. Explain why simple molecules do not conduct electricity. This is made for a KS4 chemistry class. Includes questions, answers and explanations.

PowerPoint that covers the following objectives: Define covalent bonding. Describe how covalent bonds form. Draw dot and cross diagrams to show covalent bonds in simple covalent molecules. This is made for a GCSE chemistry class. Includes questions, answers, diagrams, explanations and space for the teacher to model how to draw dot and cross diagrams if they wish (with the correct diagram on the next slide).

PowerPoint that covers the following learning objectives: Describe metallic bonding. Define an alloy. Explain in detail, including labelled diagrams, how alloying affects the structure and bonding in metals. Explain the properties of metals (malleability, melting point, thermal and electrical conductivity). This is made for a GCSE chemistry class. Includes diagrams, explanations, questions and answers.

PowerPoint that covers pathogens, disease and preventing infection. Includes questions, answers, a video and a mind-map. The following learning objectives are covered: State what a pathogen is and the 4 examples of pathogens that cause disease. Describe how bacteria and viruses cause disease. Explain how pathogens are passed from one organism to another, and use this to suggest ways of preventing the spread. This is made for a GCSE KS4 science class.

PowerPoint that covers health and disease. Includes questions, answers and a mind-map to complete. The following learning objectives are covered: Describe health as a state of physical and mental wellbeing. State some causes of ill health. Describe how diseases can interact. This is made for a GCSE KS4 science class.

PowerPoint that covers the effects of alcohol on the body and the long-term effects of drinking alcohol. This is made for a GCSE KS4 science class. The following learning objectives are covered: Describe the short term and long term effects of drinking alcohol. Describe the effects of alcohol on unborn babies. Includes questions, answers, a mind-map to fill in, a short comprehension and a poster opportunity.

PowerPoint that covers the following learning objectives: State that in females the sex chromosomes are XX and in males they are XY. Carry out a genetic cross to show sex inheritance. Define key terms allele, dominant allele, recessive allele, heterozygous, homozygous, genotype and phenotype. This is made for a GCSE biology class. Includes questions, answers, diagrams to practice and explanations.

Includes diagrams, quiz, explanations, comprehension questions, questions and answers. This is made for a GCSE biology class.

Includes questions, answers, a practical opportunity, diagrams and explanations. This is made for a GCSE biology class.

PowerPoint that covers the following learning objectives: Describe and explain what happens to light when it passes through a prism. State how primary colours add to make secondary colours. State the effect of coloured filters on light and explain how filters and coloured materials subtract light. This is made for a KS3 science class. Includes questions, answers, diagrams, examples and a link to a virtual simulation of dispersion.

PowerPoint that covers GCSE smoking. This is for a KS4 GCSE class. Learning objectives: Describe the effects of the harmful substances found in tobacco. Describe the effect of smoking on unborn babies. Includes questions, answers, a short comprehension and a video.

PowerPoint that covers the following learning objectives: Describe what forces do and how they are measured. Identify ‘contact forces’ and ‘non-contact forces’. Simply describe what ‘interaction pair’ means and identify interaction pairs in a simple situation. Use a newton meter to measure the size of a force. Includes diagrams, explanations, practical safety, practical method, practical results table, questions and answers. If you could spare 5 minutes, please review this resource, to help my online presence grow! :)

PowerPoint that covers the following learning objectives: Define what is meant by a mole and the units. Calculate the number of moles or mass of a substance from data supplied. Includes questions, answers, examples and a video. This is made for a GCSE chemistry class. If you could spare 5 minutes, please review this resource, to help my online presence grow! :)

PowerPoint that covers the following learning objectives: Describe and explain what happens when light is refracted. Draw a refraction diagram. Includes diagrams, explanations, questions and answers. If you could spare 5 minutes, please review this resource, to help my online presence grow! :)