The densities of the coinage metals (copper, silver, and gold) are as follows: copper = 8.95 g/cm3 Silver = 12.59 g/cm3 Gold = 19.32 g/cm3 A sample of material is found to weigh 15.12 grams and have a volume of 1.20 cm3. The sample could be which of the coinage metals?

A) copper B) silver C) gold A) copper B) silver C) gold

A can of soda has a volume of 402 mL. The area of a circle is given as A = r2, where r is the radius of the circle; the volume of the can is given by V = ( r2)h, where h is the height of the can. If a particular can has a height of 10.8 cm, what is the radius of the can?

A) 3.44 mm B) 3.44 cm C) 11.85 cm D) 6.88 cm A) 3.44 mm B) 3.44 cm C) 11.85 cm D) 6.88 cm

Aluminum has a density of 2.70 g/cm3. What volume is occupied by a block of aluminum that weighs 4.32 kg?

A) 0.000625 cm3 B) 0.625 cm3 C) 1.60 cm3 D) 1.60 L A) 0.000625 cm3 B) 0.625 cm3 C) 1.60 cm3 D) 1.60 L

Exam 1: Matter, Energy, and Measurement

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The densities of the coinage metals (copper, silver, and gold) are as follows: copper = 8.95 g/cm³ Silver = 12.59 g/cm³ Gold = 19.32 g/cm³ A sample of material is found to weigh 15.12 grams and have a volume of 1.20 cm³. The sample could be which of the coinage metals?

(Multiple Choice)

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Question 81

A can of soda has a volume of 402 mL. The area of a circle is given as A = r², where r is the radius of the circle; the volume of the can is given by V = ( r²)h, where h is the height of the can. If a particular can has a height of 10.8 cm, what is the radius of the can?

(Multiple Choice)

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(35)

Question 82

At what temperature do the temperatures on the Celsius and Kelvin scales have the same numerical value?

(Multiple Choice)

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Question 83

A Frenchman in New York wants to buy approximately 3 kg of potatoes. How much cheese should he ask for? [1 pound = 453.6 grams]

(Multiple Choice)

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Question 84

The unit of weight used for precious stones is the carat (1 carat = 200 mg, exactly). If a particular 1.25 carat diamond cost $7000.00, what is the cost of a collection of identical diamonds that weigh 1.00 ounce? [1 ounce = 28.35 grams]

(Multiple Choice)

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Question 85

Daytime temperatures in a desert can reach 50.0°C. What is this temperature on the Fahrenheit temperature scale?

(Multiple Choice)

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Question 86

Nuclear energy is an example of which for the following?

(Multiple Choice)

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Question 87

The area of Europe is 1.05 × 10⁷ km². Which of the following shapes has an area most nearly equal to the area of Europe? [1 mile = 1.609 km]

(Multiple Choice)

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Question 88

The lowest temperature recorded on Pluto was -400°F. What is this temperature on the Celsius temperature scale?

(Multiple Choice)

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Question 89

Which of the following is the correct order of masses?

(Multiple Choice)

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Question 90

Which of the following is true of the relationship between density expressed in g/mL and specific gravity?

(Multiple Choice)

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Question 91

Which of the following is the smallest unit of length among the given units?

(Multiple Choice)

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Question 92

Consider the urinometer shown used to make a measurement at 25 °C. What is the density of the liquid shown at the same temperature?

(Multiple Choice)

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Question 93

Nanoparticles have an approximate length of 0.1 × 10^-10 meters. Which of the following is the correct way to write this in conventional notation?

(Multiple Choice)

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Question 94

Which of the following is true as a student slides down a water slide?

(Multiple Choice)

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Question 95

How many millimeters (mm) are there in 1 megameter (Mm)?

(Multiple Choice)

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Question 96

Aluminum has a density of 2.70 g/cm³. What volume is occupied by a block of aluminum that weighs 4.32 kg?

(Multiple Choice)

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Question 97

An intern made an error and gave a patient a dose of 60 mg rather than 600 μg of a drug. Which of the following is true?

(Multiple Choice)

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Question 98

What is the mass of a half-pound hamburger in the metric system? [1 pound = 453.6 grams]

(Multiple Choice)

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Question 99

Which of the following is an example of matter?

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Question 100

Showing 81 - 100 of 143

Exam 1: Matter, Energy, and Measurement

The densities of the coinage metals (copper, silver, and gold) are as follows: copper = 8.95 g/cm3 Silver = 12.59 g/cm3 Gold = 19.32 g/cm3 A sample of material is found to weigh 15.12 grams and have a volume of 1.20 cm3. The sample could be which of the coinage metals?

A can of soda has a volume of 402 mL. The area of a circle is given as A = r2, where r is the radius of the circle; the volume of the can is given by V = ( r2)h, where h is the height of the can. If a particular can has a height of 10.8 cm, what is the radius of the can?

At what temperature do the temperatures on the Celsius and Kelvin scales have the same numerical value?

A Frenchman in New York wants to buy approximately 3 kg of potatoes. How much cheese should he ask for? [1 pound = 453.6 grams]

The unit of weight used for precious stones is the carat (1 carat = 200 mg, exactly). If a particular 1.25 carat diamond cost $7000.00, what is the cost of a collection of identical diamonds that weigh 1.00 ounce? [1 ounce = 28.35 grams]

Daytime temperatures in a desert can reach 50.0°C. What is this temperature on the Fahrenheit temperature scale?

Nuclear energy is an example of which for the following?

The area of Europe is 1.05 × 107 km2. Which of the following shapes has an area most nearly equal to the area of Europe? [1 mile = 1.609 km]

The lowest temperature recorded on Pluto was -400°F. What is this temperature on the Celsius temperature scale?

Which of the following is the correct order of masses?

Which of the following is true of the relationship between density expressed in g/mL and specific gravity?

Which of the following is the smallest unit of length among the given units?

Consider the urinometer shown used to make a measurement at 25 °C. What is the density of the liquid shown at the same temperature?

Nanoparticles have an approximate length of 0.1 × 10-10 meters. Which of the following is the correct way to write this in conventional notation?

Which of the following is true as a student slides down a water slide?

How many millimeters (mm) are there in 1 megameter (Mm)?

Aluminum has a density of 2.70 g/cm3. What volume is occupied by a block of aluminum that weighs 4.32 kg?

An intern made an error and gave a patient a dose of 60 mg rather than 600 μg of a drug. Which of the following is true?

What is the mass of a half-pound hamburger in the metric system? [1 pound = 453.6 grams]

Which of the following is an example of matter?

Atoms

Chemical Bonds

Chemical Reactions

Gases, Liquids, and Solids

Solutions and Colloids

Reaction Rates and Chemical Equilibrium

Acids and Bases

Nuclear Chemistry

Organic Chemistry

Alkanes

Alkenes, Alkynes, and Aromatic Compounds

Alcohols, Ethers, and Thiols

Chirality: the Handedness of Molecules

Amines

Aldehydes and Ketones

Carboxylic Acids

Carboxylic Anhydrides, Esters, and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Chemical Communications: Neurotransmitters and Hormones

Nucleotides, Nucleic Acids, and Heredity

Gene Expression and Protein Synthesis

Bioenergetics: How the Body Converts Food to Energy

Specific Catabolic Pathways: Carbohydrate, Lipid, and Protein Metabolism

Biosynthetic Pathways

Nutrition

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The densities of the coinage metals (copper, silver, and gold) are as follows: copper = 8.95 g/cm³ Silver = 12.59 g/cm³ Gold = 19.32 g/cm³ A sample of material is found to weigh 15.12 grams and have a volume of 1.20 cm³. The sample could be which of the coinage metals?

A can of soda has a volume of 402 mL. The area of a circle is given as A = r², where r is the radius of the circle; the volume of the can is given by V = ( r²)h, where h is the height of the can. If a particular can has a height of 10.8 cm, what is the radius of the can?

The area of Europe is 1.05 × 10⁷ km². Which of the following shapes has an area most nearly equal to the area of Europe? [1 mile = 1.609 km]

Nanoparticles have an approximate length of 0.1 × 10^-10 meters. Which of the following is the correct way to write this in conventional notation?

Aluminum has a density of 2.70 g/cm³. What volume is occupied by a block of aluminum that weighs 4.32 kg?