What are climate tipping points?

Thresholds where small changes can lead to drastic environmental shifts

What are the five types of species interactions?

Predation, competition, mutualism, commensalism, parasitism

What are Hadley cells?

Large-scale atmospheric circulation patterns that influence climate zones

What is biodiversity?

The variety of life in an ecosystem

What is the difference between community ecology and population ecology?

Community ecology studies interactions, population ecology studies 1 group

What is genetic drift?

Random changes in allele frequency within a population

What role does mutation play in genetic diversity?

It introduces new traits into a population

How does gene flow occur?

Movement of individuals from one population to another

What is an example of bottom-up control in an ecosystem?

Limited plant resources reducing herbivore populations

How does a temperature inversion affect air pollution?

It traps pollutants close to the ground, increasing air pollution levels

What is a phylogenetic tree used for?

Showing evolutionary relationships between species

Which of the following is an example of a negative feedback loop?

A thermostat turning a the heater when the temperature reaches a set point

What is population ecology?

The study of factors that affect population size and grow

What is an example of a top-down control in an ecosystem?

A predator keeping herbivore populations in check

How does albedo affect Earth’s temperature?

A higher albedo reflects more sunlight, cooling the planet

What is the primary cause of human-induced climate change?

Increased greenhouse gas emissions

What is the greenhouse effect?

The trapping of heat in Earth’s atmosphere by greenhouse gases

What is the main driver of atmospheric circulation?

Differences in temperature and pressure

What is the primary difference between weather and climate?

Weather is short-term atmospheric conditions, climate is long-term patterns

The Law of Conservation of Energy states that:

Energy cannot be created or destroyed, only transformed

What is the difference between genes and DNA?

Genes are made of DNA and determine traits

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Environmental Science Quiz

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Questions 33

Answers

1
What is the scientific study of interactions between organisms and their environment called?
Environmental Science
Ecology
Biology
Chemistry
2
Which process moves warm and cold water across the world’s oceans?
Upwelling
Coral bleaching
Ocean acidification
Thermohaline circulation
3
Which of the following is an example of a density-driven Earth system?
All of the above
Plate tectonics
Ocean currents driven by salt concentration
Convection currents in the mantle
4
What are climate tipping points?
Temperature fluctuations in different climate zones
Thresholds where small changes can lead to drastic environmental shifts
Points at which weather patterns stabilize
The lowest recorded temperatures in an area
5
What are the five types of species interactions?
Reproduction, adaptation, evolution, migration, mutation
Predation, competition, mutualism, commensalism, parasitism
Migration, succession, extinction, divergence, reproduction
Herbivory, evolution, dispersal, adaptation, extinction
6
What are Hadley cells?
Large-scale atmospheric circulation patterns that influence climate zones
A type of greenhouse gas
A type of pollution control measure
A form of heat transfer in the ocean
7
What is the process by which organisms with advantageous traits survive and reproduce?
Gene flow
Artificial selection
Natural selection
Genetic drift
8
What is biodiversity?
The variety of life in an ecosystem
The genetic similarity of species
The number of endangered species in an area
The ability of organisms to reproduce
9
Which of the following is NOT a natural climate cycle?
The greenhouse effect
Obliquity
Changes in Earth's axial tilt
Precession
10
What is the difference between community ecology and population ecology?
Community ecology is about genetics
Community ecology studies interactions, population ecology studies 1 group
Population ecology studies humans only
Population ecology is about how ecosystems form
11
What are the three domains of life?
Animalia, Plantae, Fungi
Prokaryotes, Eukaryotes, Viruses
Mammals, Birds, Reptiles
Eukarya, Archaea, Bacteria
12
What is genetic drift?
The natural selection of dominant traits
The migration of species
Random changes in allele frequency within a population
The intentional breeding of specific traits
13
What role does mutation play in genetic diversity?
It only occurs in plants
It introduces new traits into a population
It always harms an organism
It has no effect on evolution
14
How does gene flow occur?
The division of a species into two
Movement of individuals from one population to another
Mutation within a single organism
The elimination of weak genes
15
What is an example of bottom-up control in an ecosystem?
Birds regulating fish populations
Predators increasing prey populations
Limited plant resources reducing herbivore populations
Climate change influencing predators
16
Which atmospheric layer contains the ozone layer?
Mesosphere
Thermosphere
Stratosphere
Troposphere
17
Which greenhouse gas is the most abundant in the atmosphere?
Carbon dioxide (CO₂)
Nitrogen (N₂)
Water vapor (H₂O)
Methane (CH₄)
18
What drives the seasonal changes on Earth?
Earth’s distance from the Sun
Earth’s axial tilt
Changes in atmospheric composition
The greenhouse effect
19
How does a temperature inversion affect air pollution?
It disperses pollutants, improving air quality
It has no effect on air pollution
It traps pollutants close to the ground, increasing air pollution levels
It only occurs over the ocean
20
Why is confusing weather with climate problematic?
It misrepresents long-term trends
It leads to misunderstandings about climate change
All of the above
It affects short-term economic policies
21
How can climate change negatively impact human health?
All of the above
More respiratory diseases from air pollution
Increased heat-related illnesses
Greater spread of vector-borne diseases
22
What is a phylogenetic tree used for?
Tracking population growth
Showing evolutionary relationships between species
Mapping geological changes
Measuring biodiversity
23
Which of the following is an example of a negative feedback loop?
Melting ice reduces albedo, causing more warming
A thermostat turning a the heater when the temperature reaches a set point
Increasing carbon dioxide leading to more warming
Deforestation reducing rainfall, leading to further deforestation
24
What is population ecology?
The movement of energy in an ecosystem
The study of human impact on nature
The study of factors that affect population size and grow
The classification of organisms
25
What is an example of a top-down control in an ecosystem?
Water availability influencing tree populations
Plants growing due to increased sunlight
Soil nutrients affecting plant growth
A predator keeping herbivore populations in check
26
How does albedo affect Earth’s temperature?
Albedo is unrelated to temperature
A higher albedo absorbs more heat, warming the planet
A higher albedo reflects more sunlight, cooling the planet
Albedo only affects ocean temperatures
27
What is the primary cause of human-induced climate change?
Changes in Earth’s orbit
Natural climate cycles
Increased greenhouse gas emissions
Volcanic eruptions
28
What is the greenhouse effect?
A decrease in global temperatures due to pollution
The ability of plants to absorb carbon dioxide
The trapping of heat in Earth’s atmosphere by greenhouse gases
The process of solar radiation bouncing off Earth’s surface
29
What is the main driver of atmospheric circulation?
The Earth’s rotation
The greenhouse effect
Ocean currents
Differences in temperature and pressure
30
Which of the following is NOT an impact of climate change on the environment?
Rising sea levels
Decreasing greenhouse gases
More frequent extreme weather events
Ocean acidification
31
What is the primary difference between weather and climate?
Weather is affected by geography, but climate is not
Weather is short-term atmospheric conditions, climate is long-term patterns
Climate changes daily, while weather does not
Weather is predictable, but climate is not
32
The Law of Conservation of Energy states that:
Energy disappears in chemical reactions
Matter and energy are the same
All energy is lost as heat
Energy cannot be created or destroyed, only transformed
33
What is the difference between genes and DNA?
Genes and DNA are the same
Genes and DNA are the same
DNA is made of genes and controls proteins
Genes are made of DNA and determine traits

Environmental Science Quiz Flashcards | StudBud