CE9.4
Critique impacts of past, current, and possible future methods of small and large scale electrical energy production and distribution in Saskatchewan.
Indicators for this outcome
(a)

Provide examples of how technological developments related to the production and distribution of electrical energy have affected and continue to affect self and community, including electricity use on reserves, traditional lands, and traditional life in Saskatchewan.

(b)

Compare the operating principles, efficiency, lifespan, and safety, of past and current technologies developed to produce and store electrical energy, (e.g., electrochemical cells, wet cells, dry cells, and batteries) in the home, business, and industry.

(c)

Discuss the merits of primary and secondary cells and explain why secondary cells are not always appropriate to meet certain needs for electrical energy.

(d)

Illustrate and describe the transfer and conversion of energy from a typical generating station to a home in Saskatchewan, including the role of transformers.

(e)

Assess the efficiency and impact of large scale versus small scale electrical energy distribution systems for home, business, agricultural, and industrial applications.

(f)

Describe scientific, technological, societal, and environmental perspectives related to past, current, and proposed large-scale methods of electrical energy generation in Saskatchewan (e.g., hydroelectric dams, coal and natural gas-fired plants, wind turbines, solar energy, geothermal, biomass, and nuclear plants).

(g)

Evaluate evidence and sources of information created by different stakeholders related to various methods of electrical energy production in Saskatchewan, including alternative energy sources such as geothermal, biomass, clean coal, and co-generation.

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R053165
Pearson Saskatchewan Science 9. Student Text
Pearson Saskatchewan Science 9 is custom published for Saskatchewan and developed by a team of Saskatchewan teachers. At the beginning of each unit, the "Big Ideas" box sets the focus for the unit. A Big Idea then provides the title for each section in the unit. Throughout the unit, opportunities are provided for students to work together, communicate ideas, perform experiments and carry out library and Internet research. Key vocabulary is bolded throughout the unit and an explanation of each term is provided. All key terms and explanations are also listed in a glossary at the back of the book. First Nations and Métis content, perspectives, and ways of knowing are an integral part of the Saskatchewan science textbook. Highlights of the activities and achievements of Saskatchewan men and women are provided in the "Ask an Elder," "Ask an Expert," and "Careers and Profiles" features. In each unit, the "Ask an Elder" feature provides access to the wisdom of a First Nations or Métis Elder or Traditional Knowledge Keeper, who shares an oral story related to the content of that unit.
(More information)
•  Pearson Saskatchewan Science 9. Teacher's Resource Kit
Media and Formats : Book
Price : $102.38
Record posted/updated: October 14, 2019
R054292
Blue Sky Dreaming
What does carbon neutrality really mean? This episode of Earth Report highlights four countries and many corporations that are pledging to go carbon neutral.
One such country is New Zealand which plans to be the first country to create a completely carbon neutral economy. Their 2020 target includes ambitious plans to radically reduce greenhouse gas emissions by increasing renewable power generation and switching to sustainable transport like electric cars.
Media and Formats : CD/DVD
Price : Free
Record posted/updated: July 8, 2024