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651,063 results

Science ABC
What is Radioactivity and Is It Always Harmful: Explained in Really Simple Words

Radioactivity is the property through which a heavier, unstable nucleus assumes a more stable state by emitting radiation.

8:08
What is Radioactivity and Is It Always Harmful: Explained in Really Simple Words

587,083 views

4 years ago

PhysicsHigh
radioactivity explained

This video covers what radioactivity is, and in particular what alpha, beta and gamma emission is. I also cover the notation used to ...

25:07
radioactivity explained

126,131 views

6 years ago

Science Workshop
Nuclear Radiation Explained | Alpha, Beta & Gamma | GCSE Physics

Want Private 1-to-1 tuition? Visit: https://aaronbyrnetutoringservices.com/ In this video: When an unstable nucleus decays, it emits ...

4:20
Nuclear Radiation Explained | Alpha, Beta & Gamma | GCSE Physics

246,183 views

1 year ago

Khan Academy
Intro to radioactive decay | Physics | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!

8:02
Intro to radioactive decay | Physics | Khan Academy

171,268 views

2 years ago

TED-Ed
Radioactivity: Expect the unexpected - Steve Weatherall

View full lesson: http://ed.ted.com/lessons/radioactivity-expect-the-unexpected-steve-weatherall Neutrons don't change into ...

4:16
Radioactivity: Expect the unexpected - Steve Weatherall

982,042 views

13 years ago

People also watched

Cognito
GCSE Physics - Radioactive Decay & Half-life | How to Calculate Activity & Half-life (2026/27 exams)

Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Radioactive Decay * An explanation of unstable ...

6:48
GCSE Physics - Radioactive Decay & Half-life | How to Calculate Activity & Half-life (2026/27 exams)

3,966 views

2 weeks ago

FuseSchool - Global Education
What Are Radioactive Isotopes? | Properties of Matter | Chemistry | FuseSchool

Learn the basics about radioactive isotopes. The identity and chemical properties of any atom are determined by the number of ...

4:30
What Are Radioactive Isotopes? | Properties of Matter | Chemistry | FuseSchool

468,681 views

9 years ago

Study Animated
Why some elements are radioactive! |3D Animation | #science #physics #3danimation #studyanimated

HERE WE WILL LEARN ABOUT THE RADIOACTIVE ELEMENTS AND THE CONCEPT OF RADIOACTIVE ELEMENTS ...

4:28
Why some elements are radioactive! |3D Animation | #science #physics #3danimation #studyanimated

137,776 views

7 years ago

FuseSchool - Global Education
Half life | Radioactivity | Physics | FuseSchool

Half life | Radioactivity | Physics | FuseSchool This atom has an unstable nucleus. Any moment now it may undergo radioactive ...

4:54
Half life | Radioactivity | Physics | FuseSchool

442,665 views

5 years ago

sciencepost
NUCLEAR CHEMISTRY - Radioactivity &  Radiation - Alpha, Beta, Gamma

NUCLEAR CHEMISTRY Radioactivity & Radiation - Alpha, Beta, Gamma - This video introduces students to nuclear chemistry.

14:02
NUCLEAR CHEMISTRY - Radioactivity & Radiation - Alpha, Beta, Gamma

263,237 views

13 years ago

ChemSurvival
A Brief Introduction to Alpha, Beta and Gamma Radiation

http://www.youtube.com/chemsurvival Professor Davis explains the three types of nuclear radiation most commonly encountered ...

11:07
A Brief Introduction to Alpha, Beta and Gamma Radiation

185,204 views

9 years ago

Bozeman Science
Radiation and Radioactive Decay

Mr. Andersen explains why radiation occurs and describes the major types of radiation. He also shows how alpha, beta, and ...

10:56
Radiation and Radioactive Decay

439,034 views

15 years ago

The Action Lab
Warning: DO NOT TRY—Seeing How Close I Can Get To a Drop of Neutrons

Get your Action Lab Box Now! https://www.theactionlab.com/ Follow me on Twitter: https://twitter.com/theactionlabman Facebook: ...

8:26
Warning: DO NOT TRY—Seeing How Close I Can Get To a Drop of Neutrons

20,182,771 views

7 years ago

GRS | Deutschland
What actually is radioactivity?

What actually is radioactivity? Many of us have heard the term before, but what does it mean? In our explanation video you learn ...

3:32
What actually is radioactivity?

277,326 views

10 years ago

Chemin10
What are Alpha, Beta and Gamma Decay?

What are Alpha, Beta and Gamma Decay? http://chemin10.com/ Alpha, beta and gamma radiation describe the emission of ...

14:10
What are Alpha, Beta and Gamma Decay?

202,571 views

10 years ago

Veritasium
Radiation vs Radioactive Atoms

There seems to be confusion about what radiation is and where it comes from. Many people believe it is the radiation that comes ...

3:01
Radiation vs Radioactive Atoms

754,406 views

14 years ago

TED-Ed
Is radiation dangerous? - Matt Anticole

View full lesson: http://ed.ted.com/lessons/is-radiation-dangerous-matt-anticole When we hear the word radiation, it's tempting to ...

5:21
Is radiation dangerous? - Matt Anticole

2,828,498 views

9 years ago

Illinois EnergyProf
What Makes Something Radioactive?

Difference between radioactive and radiation. Discussion of half-life and how neutrons are needed to make something radioactive ...

3:59
What Makes Something Radioactive?

35,464 views

6 years ago

The Saster
Every Radiation Level Explained in 13 Minutes

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 ...

12:51
Every Radiation Level Explained in 13 Minutes

1,382,335 views

7 months ago

Illinois EnergyProf
ABCs of Radiation

Alpha, beta and gamma rays are explained in physical terms. Where they come from and how they can be stopped.

18:34
ABCs of Radiation

590,687 views

6 years ago

Canadian Nuclear Safety Commission - CNSC
What is radiation?

What's radiation? Our subject-matter expert explains the basics of radiation in simple terms -- what it is, the different types, ...

4:03
What is radiation?

1,145,800 views

11 years ago

Zeleon Science
What Makes Something Radioactive Radioactive?

A short video explaining what radioactivity is and why some elements are radioactive. I hope that you guys all learned something ...

4:44
What Makes Something Radioactive Radioactive?

12,969 views

3 years ago

The Analyst
Every Radioactive Elements Explained in 12 Minutes

More videos - https://youtube.com/playlist?list=PLY48-WPY8bKDrURUjPns0WFiKMtjX1b7i&si=8q_qm9SqjLcUqcJy Every ...

11:59
Every Radioactive Elements Explained in 12 Minutes

442,304 views

1 year ago

FuseSchool - Global Education
Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool

Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool How do you know if an atom is stable? In this video we are ...

4:54
Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool

982,067 views

7 years ago

Professor Dave Explains
Nuclear Reactions, Radioactivity, Fission and Fusion

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 ...

14:12
Nuclear Reactions, Radioactivity, Fission and Fusion

1,005,291 views

10 years ago

BlueJay
Radiation in a Nutshell

Check out Cass' store, website, and Twitter! https://www.casswomack.com https://www.redbubble.com/people/casswart/shop ...

14:42
Radiation in a Nutshell

2,510,187 views

3 years ago

Dark Science
Why You Won't Survive Gamma Radiation

Support me on Patreon: https://www.patreon.com/QFS Follow me on Twitter and Facebook: https://twitter.com/realQFS ...

9:14
Why You Won't Survive Gamma Radiation

136,625 views

1 year ago

UR Medicine
Radiation 101: What It Is, Why It's Dangerous

As radiation dangers related to Japan's damaged Fukushima nuclear power plant continue to make national headlines, many ...

4:43
Radiation 101: What It Is, Why It's Dangerous

129,312 views

14 years ago

Freesciencelessons
GCSE Physics Revision "Radioactivity"

PLUS is the amazing new learning system from Freesciencelessons. PLUS contains thousands of interactive questions to embed ...

3:37
GCSE Physics Revision "Radioactivity"

788,801 views

8 years ago

Amaze Bytes
How Radiation Affects Shadows

oppenheimer #radiation #hiroshima #nuke.

0:15
How Radiation Affects Shadows

226,871 views

2 years ago