Multiple Choice
Which of the following is the best estimate for the mass percent of carbon in carbon dioxide (CO2)?
1. Intro to General Chemistry
Density
Multiple Choice
Which of the following best describes the difference between population and population density?
A
Population and population density both refer to the total number of individuals in an area.
B
Population density is the total number of individuals in an area, while population is the number of individuals per unit area.
C
Population refers to the total number of individuals in an area, while population density refers to the number of individuals per unit area.
D
Population is the number of individuals per unit area, while population density is the total number of individuals in an area.
Verified step by step guidance1
Identify the key terms: 'population' and 'population density'.
Understand that 'population' refers to the total number of individuals in a given area.
Recognize that 'population density' refers to the number of individuals per unit area, which is a measure of how crowded an area is.
Compare the definitions to determine that population is a count of individuals, while population density is a ratio of individuals to area.
Select the statement that correctly matches these definitions: 'Population refers to the total number of individuals in an area, while population density refers to the number of individuals per unit area.'
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