Physics SL
Physics SL
5
Chapters
329
Notes
Theme A - Space, Time & Motion
Theme A - Space, Time & Motion
Theme B - The Particulate Nature Of Matter
Theme B - The Particulate Nature Of Matter
Theme C - Wave Behaviour
Theme C - Wave Behaviour
Theme D - Fields
Theme D - Fields
Theme E - Nuclear & Quantum Physics
Theme E - Nuclear & Quantum Physics
IB Resources
Theme E - Nuclear & Quantum Physics
Physics SL
Physics SL

Theme E - Nuclear & Quantum Physics

Understanding Alpha Decay: From Uranium-232 To Radon-222

Word Count Emoji
618 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Hello young physicist! Let's journey into the subatomic world of alpha decay! 💫

What on Earth is Alpha Decay? 🌍

  • Alpha decay is like the universe's recycling process for unstable nuclei.
  • An alpha emitter (basically, a nucleus that's had too much coffee ☕) chucks out a particle made of 2 protons and 2 neutrons.
  • Fun Fact: This alpha particle is twinning with a helium-4 nucleus! (🎈Imagine a helium balloon but smaller...a lot smaller)

Some Nuclear Math 🧮

Check these nuclear equations:

  • Uranium-232 turning into a rockstar
    23292U → 22890Th + 42He
  • Polonium-210's transformation
    21084Po → 20682Pb + 4α2

Notice anything? Sometimes we use the helium nucleus (42He) and other times the α symbol. Both are correct. It's like calling a hamburger a "burger" or "patty". Both yummy, just different names! 🍔

Balancing Act - Nuclear Style 💃🕺

  • The nuclear equations? They balance! It's like a seesaw – everything equal on both sides.
  • Energy: It's the surprise guest. Even though it's not in the equation, it’s there! And it's shared between the daughter nucleus and the alpha particle. Imagine a pizza 🍕 - even if shared equally by weight, one person might get more pepperoni!

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IB Resources
Theme E - Nuclear & Quantum Physics
Physics SL
Physics SL

Theme E - Nuclear & Quantum Physics

Understanding Alpha Decay: From Uranium-232 To Radon-222

Word Count Emoji
618 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Hello young physicist! Let's journey into the subatomic world of alpha decay! 💫

What on Earth is Alpha Decay? 🌍

  • Alpha decay is like the universe's recycling process for unstable nuclei.
  • An alpha emitter (basically, a nucleus that's had too much coffee ☕) chucks out a particle made of 2 protons and 2 neutrons.
  • Fun Fact: This alpha particle is twinning with a helium-4 nucleus! (🎈Imagine a helium balloon but smaller...a lot smaller)

Some Nuclear Math 🧮

Check these nuclear equations:

  • Uranium-232 turning into a rockstar
    23292U → 22890Th + 42He
  • Polonium-210's transformation
    21084Po → 20682Pb + 4α2

Notice anything? Sometimes we use the helium nucleus (42He) and other times the α symbol. Both are correct. It's like calling a hamburger a "burger" or "patty". Both yummy, just different names! 🍔

Balancing Act - Nuclear Style 💃🕺

  • The nuclear equations? They balance! It's like a seesaw – everything equal on both sides.
  • Energy: It's the surprise guest. Even though it's not in the equation, it’s there! And it's shared between the daughter nucleus and the alpha particle. Imagine a pizza 🍕 - even if shared equally by weight, one person might get more pepperoni!

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Physics SL. Subscribe now and get closer to that 45 🌟

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