Welcome to the Science Revision Page. Duration of the exam: 1 hour Equipment needed for the exam: Pens (black or blue biro), sharpened pencils, ruler and rubber. Aims of the exam: · You are being assessed on your ability to recall and use the relevant skills, knowledge and understanding that you have developed so far during Year 9. · You will also be awarded marks for the accuracy of your spelling, punctuation and grammar. Skills you need to apply in the exam: · How to carry out scientific investigations · Measurement skills · Graph plotting and drawing lines of best fit · Reading data from graph and tables · Reading research · Using scientific vocabulary What topic areas to revise for the exam: Biology: • Cells • Enzymes • The digestive system • Plant tissues Chemistry: • History of the atom • Crude oil, properties of hydrocarbons, including fractional distillation • Acids, alkalis, pH, indicators • Problems with burning fossil fuels • Reactivity series Physics: • Conservation of energy • Energy transfer by heating • Energy resources