Chirie Sumanasekera Ph.D.

Chemistry Teacher at NSA

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

NSA staff birthday celebration birthdays from October to July.

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

NSA Orchestra and Band Concert was wonderful!

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

Flame test Lab and happy young chemists.

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

Please get vaccinated people. Pfizer-Biontech Vaccine vs Placebo results summary

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine https://t.co/uy91IPNuKo

[Ethics in Bricks @EthicsInBricks]

"If you want to master something, teach it."
- Richard Feynman

[John Hagel @jhagel]

Wisdom from Richard Feynman - we need to cultivate a questioning mindset

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

’Christmas star’ conjunction of Saturn, Jupiter to land on winter solstice - The Washington Post https://t.co/uLMsWkLsH2

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

https://t.co/CuyoK1lOzU

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

COVID has killed more than one million people. How many more will die? https://t.co/efcziEKLiF

[David Sinclair @davidasinclair]

...So, what can we do?

Here are the recommendations:
1. Maintain indoor humidity at 40–60%
2. Ventilate indoor air
3. Wear a face mask to keep airways moist
4. Take Vitamin D
5. Sleep >7 hrs
6. And, of course, wash hands 😉👍

Refs: https://t.co/2CPFRP9VZp
#COVID19 #coronavirus

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

Adam Grant: Are you a giver or a taker? | TED Talk https://t.co/lSTvZPM6QR

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

How to use Microsoft Teams for Remote and Online learning https://t.co/CtZhKTk5Pu via @YouTube

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

Five tips for moving teaching online as COVID-19 takes hold https://t.co/1bWnUjg9Pn

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

Science Magazine - June 12, 2020 - page 128# https://t.co/KoRT3cUVh7

[News from Science @NewsfromScience]

As the scale of the #coronavirus pandemic becomes clearer, a provocative, ethically complicated proposal is gaining traction: Give people an experimental vaccine and then deliberately try to infect them. https://t.co/t4aQXnRcjA @pulitzercenter

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

Here is the new AP Test schedule:

[Chirie Sumanasekera Ph.D. @NSA_DrChirie]

AP chemistry students please join this Exam Review hosted by College Board:
https://t.co/s8bAmRuIIQ