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# problem_pdf - beldorin(sb37529 Homework 1 Basics...

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beldorin (sb37529) – Homework 1 Basics – Catala – (20104) 1 This print-out should have 24 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points One cubic centimeter ( 1 . 0 cm 3 ) of water has a mass of 0 . 001 kg at 25 C. Find the mass of 8 . 7 m 3 of water at 25 C. Answer in units of kg. 002 10.0 points The uranium atom is the heaviest among the naturally occurring elements. Why then, isn’t a solid bar of uranium the densest metal? 1. A solid uranium bar contains a lot of oxygen. 2. The uranium atoms lose most of their neutrons when forming a solid bar. 3. Density is determined by the spacing be- tween the atoms as well as mass. 4. There are a lot of dangling bonds inside a solid bar of uranium. 003 10.0 points Use the definition of the derivative to find f ( x ) for f ( x ) = 2 x 2 + x - 1 1. Does not exist 2. 2 x + 1 3. 2 x - 2 4. 2 x + 2 5. 4 x - 1 6. 2 x - 1 7. None of these 8. 4 x + 1 004 (part 1 of 7) 10.0 points Express 2 . 8 dm in millimeters. Answer in units of mm. 005 (part 2 of 7) 10.0 points Express 5 h 40 min in seconds. Answer in units of s. 006 (part 3 of 7) 10.0 points Express 12 g in micrograms. Answer in units of μ g. 007 (part 4 of 7) 10.0 points Express 0 . 61 km in centimeters.

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problem_pdf - beldorin(sb37529 Homework 1 Basics...

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