結果 : what does it mean when an element is radioactive
8:08

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

Science ABC
454,616 回視聴 - 3 年前
4:28

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

Study Animated
131,719 回視聴 - 6 年前

-
3:59

What Makes Something Radioactive?

Illinois EnergyProf
24,635 回視聴 - 5 年前
4:54

Stable and Unstable Nuclei | Radioactivity | Physics | FuseSchool

FuseSchool - Global Education
845,493 回視聴 - 5 年前
4:44

What Makes Something Radioactive Radioactive?

Zeleon Science
7,358 回視聴 - 2 年前

-
1:08

What Is Nuclear Radiation? | Radioactivity | Physics | FuseSchool

FuseSchool - Global Education
191,009 回視聴 - 11 年前
4:30

What Are Radioactive Isotopes? | Properties of Matter | Chemistry | FuseSchool

FuseSchool - Global Education
407,526 回視聴 - 8 年前
5:21

Is radiation dangerous? - Matt Anticole

TED-Ed
2,455,855 回視聴 - 8 年前
0:48

Uncovering the Mystery of Francium

The Odd Minute
467 回視聴 - 18 時間前
11:59

Every Radioactive Elements Explained in 12 Minutes

The Analyst
169,949 回視聴 - 7 か月前
4:54

Half life | Radioactivity | Physics | FuseSchool

FuseSchool - Global Education
329,545 回視聴 - 3 年前
3:01

Radiation vs Radioactive Atoms

Veritasium
729,872 回視聴 - 13 年前
25:07

radioactivity explained

PhysicsHigh
106,311 回視聴 - 5 年前
4:37

GCSE Physics - Alpha, Beta and Gamma Radiation #33

Cognito
908,862 回視聴 - 5 年前
8:55

Plutonium, the Most Dangerous Man Made Element

OnTen Inc
568,301 回視聴 - 2 年前
0:32

Are Bananas Radioactive?

Chemteacherphil
130,072 回視聴 - 2 か月前
8:02

Intro to radioactive decay | Physics | Khan Academy

Khan Academy
34,169 回視聴 - 9 か月前
10:21

RadioActivity 02: What is Radioactivity ? Why some Atoms are Radioactive ? ICSE / CBSE Class X , XII

Physics Wallah - Alakh Pandey
700,614 回視聴 - 6 年前
7:37

Radioactivity: Alpha Beta and Gamma Radiations

Najam Academy
107,646 回視聴 - 1 年前
3:54

Radioactive Elements. Explained ! (in Hindi)

K23
4,035 回視聴 - 1 年前