Relacionar Columnas Week 5 - VocabularyVersión en línea Match the words with the definitions. por Thays Farias Galvao 1 REACTANT (n) 2 REACTION (n) 3 DEGRADATION (n) 4 REQUIRE (v) 5 RUST (v) 6 CORRODE (v) 7 UNBALANCED (adj) 8 ABSORB (v) 9 MERELY (adv) 10 CORROSION (n) 11 MODEL (v) 12 TRIAL (n) 13 UNEQUAL (adj) 14 FORMULAE (n) 15 BALANCED (adj) 16 OBVIOUS (adj) 17 SURROUNDINGS (n) 18 TRIAL (n) A substance that takes part in and is changed by a chemical reaction. The process of something being damaged or made worse. Plural word; a series of letters, numbers or symbols that represent a rule or law. When something becomes covered with a red-brown substance that is formed on some metals by the action of water and air. Keeping or showing a balance so that different things or different parts of something exist in equal or correct amounts. The opposite of balanced. A situation in which people are treated in different ways or have different advantages in a way that seems unfair. To create a copy or description of an activity, a situation, etc. so that you can study it before dealing with the real thing. To take in a liquid, gas or other substance from the surface or space around. The process of testing the ability, quality or performance of somebody/something, especially before you make a final decision about them. Everything that is around or near somebody/something. The process of testing the ability, quality or performance of somebody/something, especially before you make a final decision about them. To slowly destroy or damage metal, stone or other materials by chemical action; to be destroyed in this way. It is used meaning ‘only’ or ‘simply’ to emphasize a fact or something that you are saying. What you do, say or think as a result of something that has happened. The process of destroying something slowly, especially by chemical action; the condition that results from this process. To need something; to depend on somebody/something. Easy to see or understand; clear.