Matching Pairs Vocabulary Practice Online version Second misterm portfolio activities by Diana Ivette Tapia Fernández 1 v. to check that products, especially new ones, work properly 2 factory 3 Chemicals 4 quality control 5 n. natural substances used to manufacture products 6 n. a building used to store products before they are 7 assembly line 8 9 10 manage (verb) raw materials n. a building where things are made with machines test n. a system to ensure that the standard of a product is always good warehouse v. to plan and develop new things, e.g. new products n. an efficient sequence of workers and machines fertilizers, plastics, paints n. the use of machines with little or no human control
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