astronomy

Myrna Simpson

Myrna Simpson is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Myrna Simpson rather than just read about it. In short: Myrna Simpson is a Canadian research environmental chemist who is the Canada Research Chair in Integrative Molecular Biogeochemistry at the University of Toronto Scarborough. She is also the Associate Director of the Environmental Nuclear Magnetic Resonance Centre.

Key takeaways

Myrna Simpson belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Myrna Simpson to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Myrna Simpson from memory before moving on to harder problems.

Reference excerpt

Myrna Simpson is a Canadian research environmental chemist who is the Canada Research Chair in Integrative Molecular Biogeochemistry at the University of Toronto Scarborough. She is also the Associate Director of the Environmental Nuclear Magnetic Resonance Centre. Her research consider the molecular level mechanisms that underpin environmental processes, and the development of advanced analytical tools to better understand environmental health.

Early life and education Simpson became interested in chemistry and the environment during high school. She completed undergraduate studies in chemistry at the University of Alberta. After graduating, she spent a year as an analytical chemist. She became particularly interested in environmental chemistry, and eventually returned to and graduate studies at the University of Alberta. Her doctoral research considered sorption of organic compounds in soil with emphasis on how soil organic matter controlled these processes.

Research and career Simpson has demonstrated that nuclear magnetic resonance spectroscopy is of particular value when it comes to environmental research. In particular, it can be used to understand the fate of environmental pollutants and how particular ecosystems respond to climate change. In 2003, she secured funding from the Canada Foundation for Innovation to purchased Canada's first high-field NMR spectrometer for environmental research. The high-field NMR spectrometer was installed in 2004. Through the use of NMR and different mass spectrometry (MS) techniques, Simpson furthered the understanding of environmental processes at the molecular-level. This approach provided new knowledge on how climate change and pollution impact the environment.

Awards and honours 2003 University of Alberta Horizon Award 2015 International Union of Soil Sciences PM Huang Award 2017 University of Toronto Scarborough Faculty Research Excellence Scholar 2020 Appointed Canada Research Chair 2021 Royal Society of Chemistry Analytical Division Horizon Prize Sir George Stokes Award 2023 C.C. Patterson Award from the Geochemical Society 2023 Chemical Institute of Canada Environment Division Research and Development Dikma Award 2023 Geochemistry Fellow 2025 Fellow of the Royal Society of Canada

Selected publications André J Simpson; Myrna J Simpson; Emma Smith; Brian P Kelleher (1 December 2007). "Microbially derived inputs to soil organic matter: are current estimates too low?". Environmental Science & Technology. 41 (23): 8070–8076. doi:10.1021/es071217x. ISSN 0013-936X. PMID 18186339. Wikidata Q62602716. Xiaojuan Feng; André J. Simpson; Myrna J. Simpson (November 2005). "Chemical and mineralogical controls on humic acid sorption to clay mineral surfaces". Organic Geochemistry. 36 (11): 1553–1566. doi:10.1016/j.orggeochem.2005.06.008. ISSN 0146-6380. Wikidata Q62602751. Myrna J Salloum; Benny Chefetz; Patrick G Hatcher (1 May 2002). "Phenanthrene sorption by aliphatic-rich natural organic matter". Environmental Science & Technology. 36 (9): 1953–1958. doi:10.1021/es015796w. ISSN 0013-936X. PMID 12026977. Wikidata Q44003689. Simpson, Myrna J. (2014). NMR Spectroscopy : a Versatile Tool for Environmental Research. Andre J. Simpson. Hoboken: Wiley. ISBN 978-1-118-61646-8. OCLC 881417004.

Personal life Simpson is married to André J. Simpson, also a research chemist, with whom she has published several papers. They have two children.

References

Worked examples

Example 1 — a first encounter with Myrna Simpson

Start with the simplest possible case. Write down what Myrna Simpson claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Myrna Simpson before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Myrna Simpson ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Myrna Simpson

In research: Myrna Simpson appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Myrna Simpson in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Myrna Simpson is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1970 births, Academic staff of the University of Toronto Scarborough, Canadian soil scientists, so understanding it makes those chapters shorter.
In everyday life: Look for Myrna Simpson outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Myrna Simpson in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Myrna Simpson means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Myrna Simpson out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Myrna Simpson in simple terms?

Why does Myrna Simpson matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Myrna Simpson?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Myrna Simpson.