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11 Nov 2019
B) dec the earth and covered 4 A) 4.264 x 109 m B)4.264 Ã 10 10m 14 254 the location where it is ta tal block at When g a solid metal block at c constant temper length 0) weight which of the following 23 C, 17" F, 273K, 1C ng correctly ranks the tollowing temperatures from smallest to 7) How many significant figures are there in the answer to the (8.881 x 2.10)+ 0.590? following problen A) one D) four B) two C) three 8) Each of the numbers in the following calculation represents a quantity laboratory measured by a student in the P 0.1000 x 0.0821 x 298.15 1.0068 orming the calculation, the answer in a student's calculator appeared as "2.431279 To the correct number of significant figures what is the value of P? C) 2.431 D)2.431279 A) 2 B) 2.43 certain solid has a density of 8.O g/cm3. If 4.0 g of this solid are poured into 4.00 mL of water, which drawing below most closely represents the volume of water after the solid is added? 9) A C) drawing (c) D) drawing (d) A) drawing (a) B) drawing (b) 10) A student measured the diameter of a sphere and determined the average value. His measurements are 5.17 cm. 5.15 em 5.15 cm, and 5.15 cm. If the true diameter is 6.18 cm, what can be said about the student's results? A) It is accurate and precise C) It is neither precise nor accurate. B) It is accurate but not precise D) It is precise but not accurate. 1.2 SHORT ANSWER QUESTIONS (Fill in the blank, TRUE or FALSE and dimensional analysis calculations) 11) Complete the following sentence Chemistry is the study of the composition, properties, and transformations of Page 3 of 4
B) dec the earth and covered 4 A) 4.264 x 109 m B)4.264 Ã 10 10m 14 254 the location where it is ta tal block at When g a solid metal block at c constant temper length 0) weight which of the following 23 C, 17" F, 273K, 1C ng correctly ranks the tollowing temperatures from smallest to 7) How many significant figures are there in the answer to the (8.881 x 2.10)+ 0.590? following problen A) one D) four B) two C) three 8) Each of the numbers in the following calculation represents a quantity laboratory measured by a student in the P 0.1000 x 0.0821 x 298.15 1.0068 orming the calculation, the answer in a student's calculator appeared as "2.431279 To the correct number of significant figures what is the value of P? C) 2.431 D)2.431279 A) 2 B) 2.43 certain solid has a density of 8.O g/cm3. If 4.0 g of this solid are poured into 4.00 mL of water, which drawing below most closely represents the volume of water after the solid is added? 9) A C) drawing (c) D) drawing (d) A) drawing (a) B) drawing (b) 10) A student measured the diameter of a sphere and determined the average value. His measurements are 5.17 cm. 5.15 em 5.15 cm, and 5.15 cm. If the true diameter is 6.18 cm, what can be said about the student's results? A) It is accurate and precise C) It is neither precise nor accurate. B) It is accurate but not precise D) It is precise but not accurate. 1.2 SHORT ANSWER QUESTIONS (Fill in the blank, TRUE or FALSE and dimensional analysis calculations) 11) Complete the following sentence Chemistry is the study of the composition, properties, and transformations of Page 3 of 4
Casey DurganLv2
9 Jun 2019