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