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591,913 results
Radioactivity is the property through which a heavier, unstable nucleus assumes a more stable state by emitting radiation.
581,321 views
4 years ago
This video covers what radioactivity is, and in particular what alpha, beta and gamma emission is. I also cover the notation used to ...
125,707 views
6 years ago
Want Private 1-to-1 tuition? Visit: https://aaronbyrnetutoringservices.com/ In this video: When an unstable nucleus decays, it emits ...
218,231 views
1 year ago
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!
162,605 views
View full lesson: http://ed.ted.com/lessons/is-radiation-dangerous-matt-anticole When we hear the word radiation, it's tempting to ...
2,814,322 views
9 years ago
View full lesson: http://ed.ted.com/lessons/radioactivity-expect-the-unexpected-steve-weatherall Neutrons don't change into ...
978,354 views
13 years ago
There seems to be confusion about what radiation is and where it comes from. Many people believe it is the radiation that comes ...
753,152 views
14 years ago
Difference between radioactive and radiation. Discussion of half-life and how neutrons are needed to make something radioactive ...
35,175 views
Don't forget to Subscribe and hit the bell so you don't miss out! — NOTE — This video is made for fun and learning. It's not ...
1,362,488 views
6 months ago
Radioactivity. We've seen it in movies, it's responsible for the Ninja Turtles. It's responsible for Godzilla. But what is it? It's time to ...
998,015 views
What's radiation? Our subject-matter expert explains the basics of radiation in simple terms -- what it is, the different types, ...
1,143,488 views
11 years ago
Revise with our flashcards: https://cognitoedu.link/physics_radiation This video covers: - The idea that radioactive materials ...
1,269,054 views
More videos - https://youtube.com/playlist?list=PLY48-WPY8bKDrURUjPns0WFiKMtjX1b7i&si=8q_qm9SqjLcUqcJy Every ...
438,447 views
Alpha, beta and gamma rays are explained in physical terms. Where they come from and how they can be stopped.
587,774 views
A short video explaining what radioactivity is and why some elements are radioactive. I hope that you guys all learned something ...
12,546 views
3 years ago
Support me on Patreon: https://www.patreon.com/QFS Follow me on Twitter and Facebook: https://twitter.com/realQFS ...
134,215 views
Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool How do you know if an atom is stable? In this video we are ...
976,202 views
7 years ago
Check out Cass' store, website, and Twitter! https://www.casswomack.com https://www.redbubble.com/people/casswart/shop ...
2,500,173 views
PLUS is the amazing new learning system from Freesciencelessons. PLUS contains thousands of interactive questions to embed ...
783,064 views
8 years ago
If you look at a copy of the periodic table, you might notice that basically every element after lead is labelled as radioactive.
3,153,225 views