What is Half-life? Lesson Overview In this lesson, students will simulate the randomness of decay in radioactive atoms and visualize the half-life of a sample radioactive element. Timing This lesson ...

A new Half-Life 3 update is not good news for PC gamers hoping Valve will finally follow up Half-Life 2 over 21 years later with a new release on Steam. While there have been numerous rumors ...

Americium-241, in turn, decays into neptunium-237, another energetic alpha emitter that has a half-life of more than two million years. As of yet, the long-term effect of americium-241 remains ...

What is Half-life? Lesson Overview In this lesson, students will simulate the randomness of decay in radioactive atoms and visualize the half-life of a sample radioactive element. Timing This lesson ...