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Questions and Answers
What is energy defined as?
What is energy defined as?
The ability to do work.
What is power defined as?
What is power defined as?
The rate at which work is performed or energy is expended.
What are the three main forms of power?
What are the three main forms of power?
Science is the body of knowledge related to the human-made world.
Science is the body of knowledge related to the human-made world.
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What does the scientific method pursue?
What does the scientific method pursue?
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What are the three main components of technological systems?
What are the three main components of technological systems?
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Feedback provides information on how a system is performing or has performed.
Feedback provides information on how a system is performing or has performed.
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Match the following technological systems with their description:
Match the following technological systems with their description:
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Study Notes
Energy and Power
- Energy: Ability to perform work; essential for all processes.
- Power: Rate of work performed or energy expended; critical in understanding energy efficiency.
- Three main forms of power: Electrical, Mechanical, and Fluid.
Decision-Making Factors
- Key factors influencing decisions on energy, power, and transportation:
- Economic: Cost-effectiveness and financial impact.
- Environmental: Sustainability and ecological footprint.
- Political: Regulations, policies, and government incentives.
- Social: Public perception, community impact, and accessibility.
Science and Technology
- Science: Accumulated knowledge of natural phenomena; vital for understanding the world around us.
- Technology: Knowledge applied to create human-made systems and products.
Methods of Knowledge Pursuit
- Scientific Method: Systematic approach to gathering data and validating hypotheses.
- Technological Method: Focuses on problem solving to develop products through research and testing.
Technological Systems
- All technological systems are composed of:
- Inputs: Resources or materials needed.
- Processes: Steps or actions taken to transform inputs.
- Outputs: Results or products generated from processes.
- Feedback: Information used to evaluate and improve system performance.
Seven Major Technological Systems
- Agricultural: Systems for food production and farming.
- Communication: Technologies for information exchange.
- Construction: Processes related to building infrastructure.
- Energy and Power: Systems for generation and distribution of energy.
- Manufacturing: Production processes for goods.
- Medical: Technologies for healthcare and treatment.
- Transportation: Systems for moving people and goods efficiently.
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Description
This quiz explores essential concepts of energy and power, including their definitions, forms, and importance in various sectors. It also delves into the decision-making factors affecting energy choices, such as economic, environmental, political, and social influences. Test your understanding of these critical topics in science and technology.
