Unit 2 Looking for oil At sea Word Definition Translation compressed air gun (n) a device that is used to drive through hard rock different (adj) to describe two or more things that are not the same energy source (n) a thing or place that you get energy from hydrophone (n) a device for locating sources of sound under water reflect (v) if a surface reflects heat, light, waves, etc. it sends back the light, heat or wave that reaches it sea (n) a large area of salty water use (v) if you use something, you do something with it for a particular purpose wave (n) the form in which some types of energy move, for example light and sound PHOTOCOPIABLE © 2011 Pearson
