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Lesson 1 Quiz1.The winner of the men's 1500-meter speed skating event at a recent Winter Olympics hada time of 1:45.57. Assuming that the distance was measured accurately to five significant2.Bromine is a red liquid at 25°C. Its density is 3.12 g/cm. What is the volume of 28.1 g
3of liquid bromine?9.20 cm33.Dry ice (carbon dioxide) changes from a solid to a gas at –78.5°C. What is thistemperature in °F?-109 degrees Fahrenheit4.Suppose a house has a floor area of 2,250 square feet. What is this area in units ofsquare centimeters?2.09 x 106cm25.The state of matter for an object that has both definite volume and definite shape is:Solidstate6.A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number instandard scientific notation.4.264 x 10-6m7.A piece of metal ore weighs 9.00 g. When a student places it into a graduated cylindercontaining water, the liquid level rises from 21.25 mL to 26.47 mL. What is the density ofthe ore?1.72 g/mL
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Chapter 1 / Exercise 16
Chemistry: The Molecular Science
Moore/Stanitski
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Term
Fall
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N/A
Tags
Chemistry, Atom, Human Body, Chemical symbol, standard scientific notation, recent Winter Olympics
We have textbook solutions for you!
The document you are viewing contains questions related to this textbook.
Chemistry: The Molecular Science
The document you are viewing contains questions related to this textbook.
Chapter 1 / Exercise 16
Chemistry: The Molecular Science
Moore/Stanitski
Expert Verified

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