Questions and Answers
Which branch of science primarily focuses on living organisms?
What is the correct order of steps in the scientific method?
What describes a statement that is based on repeated experimental observations?
Which of the following is NOT considered a step in the scientific method?
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Which science branch studies matter, energy, and fundamental forces?
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What is a variable in scientific experimentation?
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Which of the following concepts is a well-substantiated explanation of some aspect of the natural world?
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What role does science play in society with regard to climate change?
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Study Notes
Science
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Definition: Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
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Branches of Science:
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Physical Sciences: Study of non-living systems.
- Physics: Study of matter, energy, and the fundamental forces.
- Chemistry: Study of substances, their properties, and reactions.
- Astronomy: Study of celestial objects and the universe.
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Life Sciences: Study of living organisms.
- Biology: Study of life and living organisms.
- Ecology: Study of interactions between organisms and their environment.
- Genetics: Study of heredity and variation in organisms.
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Earth Sciences: Study of the Earth and its components.
- Geology: Study of the Earth’s structure and processes.
- Meteorology: Study of weather and climate.
- Oceanography: Study of oceans and seas.
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Physical Sciences: Study of non-living systems.
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Scientific Method:
- Observation: Gathering data through the senses or instruments.
- Hypothesis: Formulating a testable statement or prediction.
- Experimentation: Conducting experiments to test the hypothesis.
- Analysis: Interpreting data collected from experiments.
- Conclusion: Drawing conclusions based on the analysis.
- Peer Review: Submitting findings for review by other scientists.
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Key Concepts:
- Theory: A well-substantiated explanation of some aspect of the natural world.
- Law: A statement based on repeated experimental observations that describe some aspects of the universe.
- Variable: Factors that can be changed in an experiment (independent, dependent, controlled).
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Importance of Science:
- Advances technology and medicine.
- Informs public policy and environmental decisions.
- Enhances understanding of natural phenomena.
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Contemporary Issues:
- Ethical implications of scientific research (e.g., genetic engineering).
- The impact of science on society and the environment.
- The role of science in addressing climate change and sustainability.
Definition and Purpose of Science
- Science systematically organizes knowledge through testable explanations and predictions about the universe.
Branches of Science
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Physical Sciences: Focus on non-living systems.
- Physics: Examines matter, energy, and fundamental forces.
- Chemistry: Explores substances, their properties, and reactions.
- Astronomy: Investigates celestial objects and the universe.
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Life Sciences: Concentrate on living organisms.
- Biology: Studies life and living organisms.
- Ecology: Analyzes interactions among organisms and their environments.
- Genetics: Investigates heredity and variation in organisms.
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Earth Sciences: Study components of the Earth.
- Geology: Examines Earth's structure and geological processes.
- Meteorology: Investigates weather and climate patterns.
- Oceanography: Studies oceans and seas.
Scientific Method
- Observation: Gathering sensory data or using instruments.
- Hypothesis: Creating a testable prediction or statement.
- Experimentation: Conducting experiments to evaluate the hypothesis.
- Analysis: Interpreting the data obtained from experiments.
- Conclusion: Drawing insights based on data analysis.
- Peer Review: Submitting findings for scrutiny by other scientists.
Key Concepts
- Theory: A comprehensive explanation supported by substantial evidence regarding natural phenomena.
- Law: An established statement based on consistent experimental observations regarding specific aspects of the universe.
- Variable: Elements in an experiment that can be manipulated, categorized into independent, dependent, and controlled variables.
Importance of Science
- Propels advancements in technology and medicine.
- Informs public policy and guides environmental decision-making.
- Enhances comprehension of natural occurrences.
Contemporary Issues
- Ethical considerations surrounding scientific research, such as genetic engineering.
- The influence of science on societal and environmental contexts.
- The essential role of science in combating climate change and promoting sustainability.
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Description
Explore the fundamental concepts of science, including its definition, branches, and the scientific method. This quiz covers physical, life, and earth sciences, providing a comprehensive overview of this systematic enterprise. Test your knowledge on these essential topics.
