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Prepare for your science exam by focusing on endothermic and exothermic reactions. Study bonds, energy diagrams, and questions to succeed in your test. Enhance your understanding by classwork and home study to ace the exam.
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Mock exams for science – chemistry and biology16th January 2014 Thursday afternoon.If you want to pass, you MUST work in class AND study at home.
Bonds Breaking bonds uses energy Making bonds releases energy
Note – energy diagrams and questions • Complete the questions in sentences using the hand out sheets to help you. • You must read the sheets fully before you attempt the questions. • Complete the energy diagram • Stick both into your books EXENSION: collect the card and arrange them under two headings: exothermic and endothermic. Decide which statement would go best under which heading.
Plenary • Write the numbers 1-10 in your book. Decide if each of the ten statements are endothermic or exothermic reactions.