Font size
WorksheetsL1. Our Island, Earth — Revision Worksheet
Total questions: 144
Worksheet time: 1hrs 12mins
Choose the correct answer: Which of the following best describes renewable natural resources?
They can be replenished naturally over time.
They are only found in urban areas.
They cannot be replenished once used.
They are always available in unlimited quantities.
Choose the correct answer: Which of the following statements about natural resources is true?
Natural resources can be manufactured in laboratories.
Natural resources are only found in rural areas.
Natural resources are essential for survival and provided by nature.
Natural resources are created by human activities.
Choose the correct answer: Which of the following is an example of a nonrenewable natural resource?
Solar energy
Wind energy
Hydropower
Natural gas
Choose the correct answer: What is the primary difference between environmental science and environmentalism?
Environmental science is a political movement, while environmentalism is a scientific study.
Environmental science focuses on human interactions, while environmentalism advocates for environmental protection.
Environmental science is a branch of economics, while environmentalism is a branch of sociology.
Environmental science is concerned with wildlife, while environmentalism deals with climate change.
Choose the correct answer: What is the ecological footprint primarily influenced by?
The availability of nonrenewable resources.
The geographical location of a population.
The number of people and their consumption patterns.
The amount of renewable energy used.
Choose the correct answer: Which of the following best describes the impact of the Industrial Revolution on society?
It led to a decrease in the use of renewable resources.
It marked a shift from urban to rural living.
It caused a transition to an urban society powered by renewable resources.
It had no significant impact on resource consumption.
Choose the correct answer: Which of the following statements accurately reflects the concept of the tragedy of the commons?
It emphasizes the importance of government intervention in resource management.
It highlights the benefits of privatizing natural resources.
It describes the overuse of resources that are not regulated.
It refers to the sustainable management of shared resources.
Choose the correct answer: What is the significance of sunlight in the context of renewable resources?
It is a renewable resource that can be harnessed indefinitely.
It is a resource that requires extensive technology to utilize.
It is a resource that is only available in certain regions.
It is a nonrenewable resource that depletes quickly.
Choose the correct answer: How does human population growth impact natural resources?
It increases the pressure on finite resources.
It leads to more efficient use of resources.
It has no effect on resource availability.
It decreases the demand for resources.
Choose the correct answer: Which of the following is not considered part of the environment according to the definition provided?
The oceans
The atmosphere
Human cities and buildings
All of the above are considered part of the environment
Choose the correct answer: Which of the following is the key difference between environmental science and environmentalism?
Environmental science is biased while environmentalism is objective.
Environmental science focuses on solutions while environmentalism focuses on problems.
Environmental science is the scientific study of the environment while environmentalism is a social movement.
Environmental science deals with natural resources while environmentalism deals with pollution.
Choose the correct answer: Which of the following natural resources is considered non-renewable?
Fossil fuels
Minerals
Sunlight
Both A and B
Choose the correct answer: Human population growth can be largely attributed to which two major historical events?
The Agricultural Revolution and the Industrial Revolution
The Space Race and the Digital Revolution
The Renaissance and the Enlightenment
The World Wars and the Cold War
Choose the correct answer: Which of the following is NOT a typical discipline that contributes to environmental science research?
Ecology
Earth science
Economics
Engineering
Choose the correct answer: In the context of natural resources, which term refers to using a resource at a rate that can continue indefinitely (rate of use equals the rate of replenishment)?
Renewable
Sustainable
Nonrenewable
Recyclable
Choose the correct answer: Which of the following would be the best example of a renewable natural resource?
Crude oil
Iron ore
Wind
Coal
Choose the correct answer: Why do fossil fuels have a large ecological footprint?
They are used only in transportation.
They are renewable energy sources.
They require minimal processing.
Their extraction and combustion processes contribute to greenhouse gas emissions.
Choose the correct answer: What is a significant contributor to an individual's ecological footprint?
The number of pets owned.
The energy used in homes and industries.
The color of their home.
The type of furniture purchased.
Choose the correct answer: What is the primary concept behind the Tragedy of the Commons?
Shared resources are always managed sustainably.
Communities do not play a role in managing common resources.
Individuals acting in their own self-interest can harm the collective good.
Government regulation is the only solution to resource depletion.
Choose the correct answer: What typically happens when individuals prioritize short-term gains over long-term resource health?
The resource remains unaffected.
The resource may become depleted or damaged.
The resource is preserved for future generations.
The resource becomes more abundant.
Choose the correct answer: How does overgrazing illustrate the Tragedy of the Commons?
Farmers rotate grazing areas to prevent overuse.
Farmers work together to maintain the pasture.
The pasture is protected by government regulations.
Each farmer adds more sheep for immediate profit, leading to pasture depletion.
Choose the correct answer: What tool would be very useful to geologists because they cannot easily perform experiments to test the effects of tectonic plate motion?
Predictions
Controlled studies
Modeling
Independent variables
Choose the correct answer: The environment includes:
Only living things
Only nonliving things
Both living and nonliving things
Only water and air
Living things in an ecosystem are called:
Abiotic factors
Biotic factors
Renewable factors
Natural resources
Nonliving parts of the ecosystem are known as:
Renewable resources
Biotic factors
Abiotic factors
Producers
People rely on the natural world for:
Technology only
Everything needed to survive
Luxury goods
Entertainment
The study of how humans affect the environment is called:
Sociology
Environmental Science
Astronomy
Anthropology
Environmental Science is considered:
A single-subject study
A supernatural study
An interdisciplinary field
A study of economics only
Which of the following is a renewable resource?
Coal
Oil
Sunlight
Metal
Which of the following is a nonrenewable resource?
Wind
Waves
Oil
Sunlight
Once nonrenewable resources are completely used up, they are:
Recycled easily
Gone forever
Replaced by trees
Turned into renewable ones
Freshwater, timber, and soil are examples of:
Nonrenewable resources
Limited renewable resources
Synthetic materials
Artificial resources
Sustainable use of a resource means:
Using it faster than it can renew
Not using it at all
Using it at the same rate it replenishes
Ignoring it
The Agricultural Revolution began around:
100 years ago
1,000 years ago
10,000 years ago
100,000 years ago
During the Agricultural Revolution, humans shifted from:
Farming to hunting
Hunting to farming
Industry to farming
Urban to rural life
The Industrial Revolution caused:
Less pollution
Increased fossil fuel use
Decrease in cities
Return to rural life
The ecological footprint of an object exists because:
It uses natural resources during use and disposal
It is alive
It is renewable
It doesn’t affect the environment
What happens when shared resources are used unsustainably?
They are replenished faster
They last forever
They become depleted
They become renewable
Overfishing and deforestation are examples of:
Resource sustainability
Resource depletion
Community agreements
Renewable use
Which of the following is a solution to the tragedy of the commons?
Overuse of resources
Ignoring pollution
Resource management and regulations
Increasing fossil fuel use
Select the correct scientific term: A natural resource that forms much more slowly than it is used.
Renewable resource
Nonrenewable resource
Synthetic resource
Reusable material
Select the correct scientific term: Having the rate of use be equal to the rate of replenishment for resources now and into the foreseeable future.
Overuse
Resource depletion
Sustainability
Industrialization
The transition from a hunter-gatherer lifestyle to an agricultural way of life.
Agricultural Revolution
Industrial Revolution
Green Revolution
Urbanization
The shift from rural life, with animal-powered agriculture, and handmade manufacturing, to an urban society powered by nonrenewable energy sources.
Industrial Revolution
Agricultural Revolution
Digital Revolution
Scientific Revolution
A nonrenewable energy resource such as oil, coal, and natural gas.
Fossil fuel
Biomass
Hydroelectric power
Geothermal energy
The environmental effects of an individual or population based on the amount of land and water needed for raw materials and for disposing of or recycling waste.
Ecological footprint
Carbon offset
Carrying capacity
Life-cycle assessment
Using resources globally at an unsustainable rate eventually leads to the depletion of these resources.
Resource depletion
Carbon neutrality
Ecosystem resilience
Biocapacity surplus
Complete the sentence: The ______ includes all living and nonliving things around us.
environment
biosphere
community
habitat
Complete the sentence: Living things are called ______ factors.
biotic
abiotic
geologic
climatic
Complete the sentence: Nonliving things are called ______ factors.
abiotic
biotic
organic
endemic
Complete the sentence: People rely on the natural world for everything they need to ______.
survive
compete
migrate
industrialize
Complete the sentence: Environmental science studies how the ______ world works.
natural
social
economic
political
Complete the sentence: The study of interactions between organisms and their environment is called ______.
ecology
taxonomy
genetics
physiology
Complete the sentence: ______ resources are replenished naturally over short periods.
Renewable
Nonrenewable
Finite
Synthetic
Complete the sentence: ______ resources form slowly and can be used up.
Nonrenewable
Renewable
Perpetual
Biotic
Complete the sentence: Sunlight, wind, and waves are examples of ______ resources.
renewable
nonrenewable
metallic
fossil
Complete the sentence: Oil, coal, and metal are examples of ______ resources.
nonrenewable
renewable
biotic
perpetual
Complete the sentence: Freshwater and soil can become nonrenewable if used too ______.
quickly
sparingly
locally
seasonally
Complete the sentence: To be sustainable, the rate of use must equal the rate of ______.
replenishment
extraction
consumption
pollution
Complete the sentence: The Agricultural Revolution marked a shift from ______ to ______.
hunting and gathering to farming
rural living to urbanization
manual crafts to factory production
subsistence to industrial economies
Complete the sentence: Fossil fuels are an example of ______ resources.
nonrenewable
renewable
biotic
recycled
Complete the sentence: Overuse of shared resources without control leads to their _________.
depletion
renewal
conservation
privatization
Complete the sentence: The environment affects humans, and humans _________ the environment.
affect
ignore
depend on
avoid
Write True or False. Correct the wrong one: Environmental science is related only to biology.
True
False
Write True or False. Correct the wrong one: Renewable resources can be used up if overused.
True
False
Write True or False. Correct the wrong one: Oil is a renewable resource.
True
False
Write True or False. Correct the wrong one: Sunlight is a nonrenewable resource.
True
False
Write True or False. Correct the wrong one: The Industrial Revolution decreased the use of fossil fuels.
True
False
Write True or False. Correct the wrong one: The Agricultural Revolution increased food production.
True
False
Write True or False. Correct the wrong one: Sustainability means using resources at a balanced rate.
True
False
Write True or False. Correct the wrong one: The ecological footprint measures human impact on the environment.
True
False
Write True or False. Correct the wrong one: Shared resources can be depleted through overuse.
True
False
Write True or False. Correct the wrong one: Overfishing is an example of sustainable use.
True
False
Fill in the blank: A specific statement about what will happen if a hypothesis is true.
Prediction
Observation
Theory
Scientific law
Fill in the blank: Science is a __________ process for learning about the world and testing our understanding of it.
Systematic
Random
Subjective
Anecdotal
Fill in the blank: A testable idea that attempts to explain a phenomenon or answer a scientific question is called ____________.
Hypothesis
Scientific law
Prediction
Variable
Fill in the blank: __________ an activity designed to test the validity of a prediction.
Experiment
Observation
Theory building
Data analysis
Fill in the blank: Controlled variables are variables kept ____________ in a study.
Constant
Measured
Random
Unknown
Fill in the blank: The variable a scientist manipulates in an experiment is known as ____________.
Independent variable
Dependent variable
Control group
Constant
Fill in the blank: __________ a variable that depends on the conditions set up in an experiment.
Dependent variable
Independent variable
Controlled variable
Constant
Fill in the blank: In a controlled study all variables are __________ except for the one variable being __________.
Kept constant; changed
Measured; ignored
Randomized; observed
Eliminated; added
Fill in the blank: __________ are set of conditions that affect the experiment.
Variables
Scientific laws
Hypotheses
Predictions
Fill in the blank: __________ Information gathered from a study.
Data
Theory
Law
Variable
Fill in the blank: A meaningful and predictable relationship among variables __________.
Correlation
Hypothesis
Scientific law
Prediction
Choose the correct answer: What is a hypothesis?
A proven fact
A proposed explanation for a phenomenon
A conclusion drawn from the data
An observation
Choose the correct answer: If repeated experiments consistently support a hypothesis, it is:
Considered proven
Required to be rejected
Accepted as a theory
Needs modification
Choose the correct answer: Which of the following statements is true about scientific theories?
They are unchangeable
They are always proven true
They are well-substantiated explanations
They are merely guessing and have not tested
Choose the correct answer: A theory can be defined as:
A hypothesis that has been proven
A set of related hypotheses
A comprehensive explanation based on a body of evidence
An untested idea
Choose the correct answer: Why is replication important in scientific experiments?
It makes the experiment more complex
It confirms the reliability and validity of the results
It guarantees the hypothesis is correct
It eliminates the need for a hypothesis
Choose the correct answer: In the scientific method, which step typically follows forming a hypothesis?
Conclusion
Experimentation
Theory development
Observation
Choose the correct answer: What is the primary purpose of conducting experiments?
To prove a hypothesis
To collect data and observe phenomena
To support existing theories
To make new predictions
Choose the correct answer: When a hypothesis is modified, it is usually because:
All experiments have confirmed it
New evidence contradicts it
It has become a theory
It has been proven
Choose the correct answer: Theories are generally accepted until:
New evidence suggests otherwise
They are proven wrong
They are published
They replace existing laws
Choose the correct answer: What is the main characteristic of a scientific law?
It explains why something happens
It describes a consistent observation
It is always true
It is a guess based on evidence
Choose the correct answer: What should a scientist do if a hypothesis is only partially supported by experiments?
Accept it as true
Ignore contradictory evidence
Modify the hypothesis or conduct further tests
Discard the hypothesis entirely
Choose the correct answer: What typically happens to a theory over time?
It remains unchanged forever, no matter the new knowledge
It can evolve with new evidence
It becomes a law
It is always proven
Choose the correct answer: Which of the following statements is true regarding scientific knowledge?
It is absolute and never changes
It is subject to change based on new evidence
It is only based on personal opinions
It does not require testing
Choose the correct answer: The scientific method is best described as:
A fixed series of steps
A random process
A systematic process
An unreliable process
Choose the correct answer: In an experiment, the variable that the scientist changes is called the:
Dependent variable
Independent variable
Controlled variable
Experimental variable
Choose the correct answer: Which of the following is NOT a component of science?
Systematic study
Summary of existing knowledge
Dealing with supernatural
Testing hypotheses
Choose the correct answer: When a hypothesis is disproven after many tests, what should a scientist do?
Modify the hypothesis
Conduct more tests
Publish the results
Accept the failure
Choose the correct answer: What must be controlled in a controlled study?
All variables
Only the dependent variable
All variables except one
No variables
Choose the correct answer: Which of the following statements is true about scientific predictions?
They are always correct
They are based on hypotheses
They do not need to be tested
They are guesses
Choose the correct answer: What is the relationship between a hypothesis and a prediction?
Predictions explain hypotheses
Hypotheses generate predictions
Predictions are hypotheses
Hypotheses contradict predictions
Choose the correct answer: What is the main goal of science?
To collect as much data as possible
To discover the rules of the natural world
To refute existing theories
To publish findings
Choose the correct answer: Effective scientists are always skeptical because:
They do not trust others
They seek evidence before accepting ideas
They reject all new ideas
They only accept proven theories
Choose the correct answer: Why is it important to control variables in experiments?
To make the experiment easier
To ensure the results are due to the variable being tested
To eliminate all errors
To speed up the process
Choose the correct answer: What is one limitation of science?
It cannot be tested
It is always changing
It cannot absolutely prove anything
It is too complex
Choose the correct answer: Why is quantitative data precious to scientists?
It is more subjective than qualitative data.
It is less reliable than qualitative data.
It is easier to collect than qualitative data.
It allows for precise analysis and comparison.
Choose the correct answer: Which of the following statements best describes the process of science?
It is unpredictable.
It is solely based on experimentation.
It produces knowledge over time.
It is a linear process.
Why are observations important in the early stages of scientific investigation?
They help in making predictions
They are not significant
They complicate experiments
They provide data for analysis
In an experiment, a scientist adds fertilizer to one pond to compare the algae growth to a pond that does not receive fertilizer. The amount of algae that grows would represent a(n)
model
dependent variable
prediction
independent variable
Compare the following: Independent variable vs Dependent variable — Which statement is accurate in the context of a controlled scientific investigation?
The independent variable is the condition that is deliberately manipulated, while the dependent variable is the measured response that changes as a result
The independent variable is the measured outcome, while the dependent variable is the factor the researcher controls
Both independent and dependent variables are manipulated equally by the researcher
The dependent variable remains constant throughout the experiment, whereas the independent variable is the result
Compare the following: Hypothesis vs Experiment — Which statement best reflects their roles in scientific inquiry?
A hypothesis is a testable explanation or prediction, while an experiment is a systematic procedure designed to test that explanation or prediction
A hypothesis is a list of materials, while an experiment is a tentative guess
A hypothesis is the measured result, while an experiment is the conclusion
A hypothesis is the final proven fact, while an experiment is optional
What are the steps that scientists can be inspired to take to investigate a phenomenon or problem? Choose the sequence that best represents the scientific process.
Observation → asking questions → forming a hypothesis → designing and conducting experiments → analyzing data → drawing conclusions → communicating results
Forming a hypothesis → making observations → drawing conclusions → conducting an experiment → analyzing data
Deciding results → designing an experiment → asking questions → collecting data → communicating
Observation → making an immediate conclusion → communicating → analyzing → experimenting
Name two methods scientists use to test predictions. Select all that apply.
Controlled experiments
Observational studies
Computer simulations
Peer review
Anecdotal evidence
What do scientists use models for?
To represent complex systems, test ideas, and make predictions when direct experimentation is impractical
To replace empirical evidence with opinions
To prove hypotheses with absolute certainty
To avoid collecting any data
True or False: Effective scientists always trust information.
True
False
True or False: Quantitative data is particularly helpful to scientists.
True
False
True or False: Gathering data plays an especially important role in the early stages of an investigation.
True
False
True or False: The process of science is static and proceeds in a linear fashion.
True
False
A group of students tests how the color of light affects the growth of bean plants. They set up five identical pots with the same soil and bean seeds, placing each under a different light color (red, blue, green, yellow, white) for two weeks. All plants receive the same amount of water, the same temperature, and the same daily light exposure. At the end, they measure plant height and observe leaf color and health. What is the independent variable in this experiment?
Color of light
Plant height
Leaf color and health
Amount of water
In an experiment where identical bean plants are grown under different light colors for two weeks while keeping water, temperature, and daily light exposure the same, which measurement represents the dependent variable?
Plant height
Color of light
Amount of water
Type of soil
Students grow bean plants under red, blue, green, yellow, and white light while keeping other conditions the same. Which of the following are controlled variables in this setup? Select all that apply.
Amount of water
Temperature
Daily light exposure (hours per day)
Color of light
Type of soil and bean seeds
When students measure plant height at the end of the two-week light color experiment, what type of data is plant height?
Quantitative
Qualitative
In the light color experiment on bean plants, students observe leaf color and health. What type of data are these observations?
Quantitative
Qualitative
A student investigates how temperature affects the rate at which sugar dissolves in water. Sugar is stirred in water at 10°C, 30°C, 50°C, and 70°C, and the time taken to dissolve completely is recorded. What is the independent variable?
Temperature of the water
Time taken for the sugar to dissolve
Amount of sugar
Stirring speed
In the experiment where sugar is dissolved in water at different temperatures and the time to dissolve is recorded, what is the dependent variable?
Time taken for the sugar to dissolve
Temperature of the water
Amount of water
Type of sugar
A sugar-dissolving experiment is run at 10°C, 30°C, 50°C, and 70°C while keeping other conditions constant. Which of the following are controlled variables? Select all that apply.
Amount of sugar
Volume of water
Stirring rate
Temperature of the water
Type of sugar
In measuring the time it takes for sugar to dissolve at different water temperatures, what type of data is the time measurement?
Quantitative
Qualitative
During the sugar-dissolving experiment, which observation would be considered qualitative?
Appearance of the solution (e.g., clarity or cloudiness)
Exact time recorded for complete dissolution
Measured temperature of the water
Mass of sugar used
Choose the correct answer. What is the primary benefit of peer review in the scientific community?
It guarantees the publication of all articles
It helps ensure the accuracy and credibility of scientific research
It allows scientists to share their personal opinions
It eliminates competition among scientists
Choose the correct answer. What is the likely outcome for a scientific article that is rejected by a panel of other scientists?
It is published in a different journal
It is sent back for revisions
It is refused publication by scientific journals
It has become widely accepted in the scientific community
Choose the correct answer. Why is replication of results considered a crucial aspect of scientific research?
It allows scientists to publish more papers
It confirms the validity and reliability of the findings
It is a requirement for all scientific studies
It helps scientists to gain funding
Choose the correct answer. What does the statement “Science is self-correcting” imply?
Scientific theories never change
Science improves and refines itself over time
Scientists always agree with each other
Mistakes in science are ignored
Choose the correct answer. Which of the following is an example of a self-correction in science?
The discovery of new species
Copernicus's heliocentric model replacing the geocentric model
The invention of new technology
The publication of more scientific journals
Choose the correct answer. How does a hypothesis differ from a theory?
A hypothesis is always proven, while a theory is not
A hypothesis is a broader explanation than a theory
A hypothesis addresses a narrow set of phenomena, while a theory applies to a wider range
A hypothesis is based on opinion, while a theory is based on facts
Choose the correct answer. What role does peer review play in guarding against faulty science?
It allows scientists to publish their work without scrutiny
It ensures that only well-supported research is published
It encourages scientists to ignore criticism
It promotes personal biases in research
Choose the correct answer. What might happen if a scientific article is not subjected to peer review?
It will be more credible
It may contain inaccuracies that go unchecked
It will be accepted by default
It will be published faster
Choose the correct answer. In what way does the process of replication contribute to scientific knowledge?
It complicates the scientific process
It helps to confirm or refute existing findings
It reduces the number of scientists involved
It creates more hypotheses
Choose the correct answer. What does it mean for a scientific theory to be widely accepted?
It has never been challenged
It is supported by a significant amount of evidence and research
It is the only explanation available
It is based solely on expert opinion
Choose the correct answer. Which of the following statements about scientific theories is true?
They can change with new evidence
They are always correct
They are based on untested ideas
They do not require evidence
Choose the correct answer. Why is it important for scientists to abandon outdated beliefs?
To maintain tradition in science
To ensure the progress and accuracy of scientific knowledge
To create confusion among the public
To limit the number of theories
Choose the correct answer. What is a common misconception about the scientific process?
It is linear and straightforward
It involves collaboration among scientists
It is based on evidence and experimentation
It requires critical thinking
