English National Curriculum - Science
Mission Objectives
Identify variables in an investigation on temperature changes
Identify risks and safely complete a calorimetry experiment for a reaction that takes place in solution
Evaluate the errors in an investigation on temperature changes
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Words and meanings to learn
exothermic
a reaction that gives out energy to the surroundings, usually as heat, so the temperature of the surroundings goes up
endothermic
a reaction that takes in energy from the surroundings, so the temperature of the surroundings goes down
neutralisation
a chemical reaction in which an acid reacts with a base (alkali) to produce a salt and water
hypothesis
a testable prediction or statement that can be investigated in a scientific experiment, based on prior knowledge or observation
risk assessment
the process of identifying potential hazards in an experiment, evaluating how likely they are to cause harm, and describing the safety measures needed to reduce the risk
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1M hydrochloric acid, 1M sodium hydroxide solution, polystyrene cups and lids
250cm beakers, 10 cm³ measuring cylinders
50cm³ measuring cylinders, thermometers, pipettes
Handouts
Expert film
Mission assignment film
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