constraint - something that restricts an action , just won't cut it - not acceptable; not good enough , drive at full speed - act very quickly to get something done, grab people's imagination - catch people's attention , in a pretty tight timeline - in a short amount of time , gimmicky - using a trick to catch people's attention , geothermal energy  - energy derived from the internal heat of the earth , biofuels - liquid fuels made from plants to fuel cars, daunting - difficult to overcome because this task appears hard to achieve, intermittent - not continuous , dimensionalize - to put things of different sizes into perspective , Manhattan Project - The project led by Oppenheimer to build a n, uranium - the mineral used to produce nuclear energy , step forward and drive - make a commitment to take action ,

Unit 7 Listening Vocabulary

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