Question 1

Sedimentary rocks are formed from

Accepted Answer

A) volcanic eruptions. 
B) small pieces of weathered rock. 
C) tectonic plate collisions. 
D) meteorite impact. 
E) compacted plant remains. 
A) volcanic eruptions. 
B) small pieces of weathered rock. 
C) tectonic plate collisions. 
D) meteorite impact. 
E) compacted plant remains.

Question 2

Organisms that feed on both plants and animals are called

Accepted Answer

A) autotrophs. 
B) omnivores. 
C) carnivores. 
D) herbivores. 
E) decomposers. 
A) autotrophs. 
B) omnivores. 
C) carnivores. 
D) herbivores. 
E) decomposers.

Question 3

Types of dogs like Huskies, Labradors, Beagles, and German Shepherds are all one

Accepted Answer

A) organism. 
B) species. 
C) population. 
D) community. 
E) ecosystem. 
A) organism. 
B) species. 
C) population. 
D) community. 
E) ecosystem.

Question 4

Oxygen is the most abundant element in the atmosphere.

Accepted Answer

A) True 
 B)False

Question 5

The two ways in which humans have most interfered with the carbon cycle are

Accepted Answer

A) clearing trees and plants and aerobic respiration. 
B) aerobic respiration and burning of fossil fuels. 
C) respiration and photosynthesis. 
D) burning of fossil fuels and clearing trees and plants. 
E) respiration and clearing trees and plants. 
A) clearing trees and plants and aerobic respiration. 
B) aerobic respiration and burning of fossil fuels. 
C) respiration and photosynthesis. 
D) burning of fossil fuels and clearing trees and plants. 
E) respiration and clearing trees and plants.

Question 6

Many land species need insects for survival.

Accepted Answer

A) True 
 B)False

Question 7

The biosphere contains portions of the lower atmosphere, all of the hydrosphere, and all of the geosphere.

Accepted Answer

A) True 
 B)False

Question 8

Which statement best summarizes the law of conservation of matter?

Accepted Answer

A) We can rearrange matter but we cannot create or destroy it. 
B) Matter that is highly concentrated and readily available is most useful as a human resource. 
C) Matter consists of elements and compounds. 
D) Matter can undergo a physical change in its chemical composition. 
E) Matter should never be wasted. 
A) We can rearrange matter but we cannot create or destroy it. 
B) Matter that is highly concentrated and readily available is most useful as a human resource. 
C) Matter consists of elements and compounds. 
D) Matter can undergo a physical change in its chemical composition. 
E) Matter should never be wasted.

Question 9

Atmospheric nitrogen can be used directly by multicellular plants and animals.

Accepted Answer

A) True 
 B)False

Question 10

Critical Thinking
  
-Which of the ecosystems in the accompanying figure have the greatest net primary productivity?

Accepted Answer

swamps and marshes;

Question 11

The scientific method is the way in which scientists gather data and formulate and test hypotheses, models, theories, and laws.

Accepted Answer

A) True 
 B)False

Question 12

Sequences of nucleotides that contain information about characteristics passed from parents to offspring are called _____________________.

Accepted Answer

The answer of Sequences of nucleotides that contain information about...

Question 13

Give two examples of how humans are disrupting the carbon cycle and explain why the carbon cycle cannot return to normal on the scale of tens or hundreds of years.

Accepted Answer

1. We clear trees and other plants, whic

Question 14

Carbon dioxide warms the troposphere, enhancing the planet's natural

Accepted Answer

A) greenhouse effect 
B) tipping point 
C) biogeochemical cycle 
D) carbon cycle 
E) net primary production 
A) greenhouse effect 
B) tipping point 
C) biogeochemical cycle 
D) carbon cycle 
E) net primary production

Question 15

Energy can be formally defined as

Accepted Answer

A) the random motion of molecules.. 
B) the capacity to do work or to transfer heat. 
C) a force that is exerted over some distance. 
D) the movement of molecules. 
E) the loss of matter. 
A) the random motion of molecules.. 
B) the capacity to do work or to transfer heat. 
C) a force that is exerted over some distance. 
D) the movement of molecules. 
E) the loss of matter.

Question 16

Phosphate can be sequestered from the phosphorus cycles for long periods of time in

Accepted Answer

A) running water. 
B) marine sediments. 
C) the atmosphere. 
D) phytoplankton. 
E) rivers. 
A) running water. 
B) marine sediments. 
C) the atmosphere. 
D) phytoplankton. 
E) rivers.

Question 17

pH is a measure of the comparative amounts of hydrogen and hydroxide ions contained in a particular volume of solution, which influences the uptake natural chemicals in soil by plants.

Accepted Answer

A) True 
 B)False

Question 18

Nitrogen may be returned from plants and animals back to the soil as leaves, skin , hair and dead bodies.

Accepted Answer

A) True 
 B)False

Question 19

Matter is anything that

Accepted Answer

A) has mass and takes up space. 
B) has the capacity to do work. 
C) can be changed in form. 
D) can produce change. 
E) moves mass. 
A) has mass and takes up space. 
B) has the capacity to do work. 
C) can be changed in form. 
D) can produce change. 
E) moves mass.

Question 20

Science

Accepted Answer

A) studies the past to predict the future. 
B) is a human effort to discover how the physical world works by making observations and measurements and carrying out experiments. 
C) is best described as a collection of facts found through using scientific methods. 
D) is supported by small amounts of evidence. 
E) is a mysterious process that can only be understood by experts. 
A) studies the past to predict the future. 
B) is a human effort to discover how the physical world works by making observations and measurements and carrying out experiments. 
C) is best described as a collection of facts found through using scientific methods. 
D) is supported by small amounts of evidence. 
E) is a mysterious process that can only be understood by experts.

Sedimentary rocks are formed from

Organisms that feed on both plants and animals are called

Types of dogs like Huskies, Labradors, Beagles, and German Shepherds are all one

Oxygen is the most abundant element in the atmosphere.

The two ways in which humans have most interfered with the carbon cycle are

Many land species need insects for survival.

The biosphere contains portions of the lower atmosphere, all of the hydrosphere, and all of the geosphere.

Which statement best summarizes the law of conservation of matter?

Atmospheric nitrogen can be used directly by multicellular plants and animals.

Critical Thinking -Which of the ecosystems in the accompanying figure have the greatest net primary productivity?

The scientific method is the way in which scientists gather data and formulate and test hypotheses, models, theories, and laws.

Sequences of nucleotides that contain information about characteristics passed from parents to offspring are called _____________________.

Give two examples of how humans are disrupting the carbon cycle and explain why the carbon cycle cannot return to normal on the scale of tens or hundreds of years.

Carbon dioxide warms the troposphere, enhancing the planet's natural

Energy can be formally defined as

Phosphate can be sequestered from the phosphorus cycles for long periods of time in

pH is a measure of the comparative amounts of hydrogen and hydroxide ions contained in a particular volume of solution, which influences the uptake natural chemicals in soil by plants.

Nitrogen may be returned from plants and animals back to the soil as leaves, skin , hair and dead bodies.

Matter is anything that

Science

Environmental Problems, Their Causes, and Sustainability

Biodiversity and Evolution

Community Ecology, Population Ecology, and the Human Population

Sustaining Biodiversity: The Species Approach

Sustaining Biodiversity: The Ecosystem Approach

Food, Soil, and Pest Management

Water Resources and Water Pollution

Nonrenewable Energy Resources

Energy Efficiency and Renewable Energy

Environmental Hazards and Human Health

Air Pollution, Climate Change, and Ozone Depletion

Urbanization and Solid and Hazardous Waste

Economics, Politics, Worldviews, and Sustainability

Filters

Exam 2: Science, Matter, Energy, and Systems

Sedimentary rocks are formed from

Organisms that feed on both plants and animals are called

Types of dogs like Huskies, Labradors, Beagles, and German Shepherds are all one

Oxygen is the most abundant element in the atmosphere.

The two ways in which humans have most interfered with the carbon cycle are

Many land species need insects for survival.

The biosphere contains portions of the lower atmosphere, all of the hydrosphere, and all of the geosphere.

Which statement best summarizes the law of conservation of matter?

Atmospheric nitrogen can be used directly by multicellular plants and animals.

Critical Thinking -Which of the ecosystems in the accompanying figure have the greatest net primary productivity?

The scientific method is the way in which scientists gather data and formulate and test hypotheses, models, theories, and laws.

Sequences of nucleotides that contain information about characteristics passed from parents to offspring are called _____________________.

Give two examples of how humans are disrupting the carbon cycle and explain why the carbon cycle cannot return to normal on the scale of tens or hundreds of years.

Carbon dioxide warms the troposphere, enhancing the planet's natural

Energy can be formally defined as

Phosphate can be sequestered from the phosphorus cycles for long periods of time in

pH is a measure of the comparative amounts of hydrogen and hydroxide ions contained in a particular volume of solution, which influences the uptake natural chemicals in soil by plants.

Nitrogen may be returned from plants and animals back to the soil as leaves, skin , hair and dead bodies.

Matter is anything that

Science

Environmental Problems, Their Causes, and Sustainability

Biodiversity and Evolution

Community Ecology, Population Ecology, and the Human Population

Sustaining Biodiversity: The Species Approach

Sustaining Biodiversity: The Ecosystem Approach

Food, Soil, and Pest Management

Water Resources and Water Pollution

Nonrenewable Energy Resources

Energy Efficiency and Renewable Energy

Environmental Hazards and Human Health

Air Pollution, Climate Change, and Ozone Depletion

Urbanization and Solid and Hazardous Waste

Economics, Politics, Worldviews, and Sustainability

Filters