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