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