
<p>QUEST#1 SCORE ______/ 50</p><p>NOTEBOOK CHECK ______/ 5 CHEMISTRY & SOCIETY PARTICIPATION (1) ______/ 3 QUEST #1 PARTICIPATION (2) ______/ 4 NAME______DATE______PARTICIPATION (3) ______/ 5 PERIOD______</p><p>You may find the following equations helpful:</p><p>D = (M / V) 150 googles = 1 dip-dip 5 wawa = 1 blarney</p><p>SHORT ANSWER / FILL IN</p><p>1. ______cm3 is equal to the volume of 1 ml.</p><p>2. 1000 cm3 = ______ml = ______L.</p><p>3. The metric system is based upon ______.</p><p>4. Precision is about getting ______numbers.</p><p>5. Accuracy is about getting ______numbers.</p><p>6. You should use ______principle to determine the volume of an irregularly shaped object.</p><p>7. The step of the scientific method that provides an explanation for an observed phenomena is called</p><p>______.</p><p>FOR PROBLEMS 8 & 9 CIRCLE THE CORRECT ANSWER(S) IN THE BRACKETS</p><p>8. If you measure the density of a metal block 3 times and obtain values of 34.4 g/ml, 34.3 g/ml, and 34.4 g/ml for the three trials you can probably assume that you have [ GOOD / POOR] [ACCURACY / PRECISION].</p><p>9. If you compare the three masses obtained for the metal block in the previous problem with the value of 3.25 g/ml obtained from a literature source for that particular metal, you can probably assume that you have[ GOOD / POOR] [ACCURACY / PRECISION].</p><p>PROBLEMS : SHOW ALL OF YOUR WORK FOR COMPLETE CREDIT!!</p><p>10. Convert the following metric measurements to the units requested: </p><p>A) 65L = ______mL B) 987cm = ______m</p><p>C) 0.02 Kg = ______g D) 245000 mg = ______Kg E) 0.000057 L = ______L </p><p>11. Convert the following numbers to SCIENTIFIC NOTATION:</p><p>A) 780.68 = ______B) 0.000000258 = ______</p><p>C) 25000 = ______D) 0.10204 = ______</p><p>E)54.224 = ______</p><p>12. Convert the following from scientific notation to the expanded form:</p><p>A) 1.25 x 105 = ______B) 2.321 x 10-1 = ______</p><p>C) 4.1 x 10-4 = ______D) 5.9 x 106 = ______</p><p>E) 8.0 x 101 = ______</p><p>13. Calculate the density of block “A” made of gold with a mass of 240 g and a volume of 25 cm3.</p><p>14. Calculate the density of a block “B” made of lead with a mass of 200 g and a volume of 20 cm3.</p><p>15. Calculate the density of block “C” made of gold with a mass of 120 g and a volume of 12.5 cm3.</p><p>16. Which block is more dense: block A or block C?</p><p>17. Which block is more dense : block A or block B?</p><p>18. Measure the following lines with a centimeter ruler. Report your results in cm and in mm.</p><p>A) B) </p><p>______cm ______mm ______cm ______mm</p><p>EXTRA CREDIT : 1. If the density of Aluminum is 2.71 g/ml, and you have a sample of aluminum with a volume of 29 cm3, what would be the mass of this aluminum sample? 2. Convert 463 googles / blarney to dip – dips / wawa</p>
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