Asked by Stephanie Politron on May 20, 2024
Verified
To what does the term radioactivity refer?
A) The induced emission of high-energy rays and particles from an atomic nucleus
B) The spontaneous emission of low-energy rays and particles from an atomic nucleus
C) The spontaneous emission of high-energy rays and particles from an atomic nucleus
D) The induced emission of low-energy rays and particles from an atomic nucleus
Radioactivity
The spontaneous emission of particles or radiation from the nucleus of an unstable atom as it becomes more stable.
Atomic Nucleus
The dense, positively charged center of an atom, composed of protons and neutrons.
- Comprehend the fundamental aspects of radioactivity, its identification methods, the process of its discovery, and the critical terminology associated with it.
Verified Answer
AT
Amberly Trout
May 20, 2024
Final Answer :
C
Explanation :
Radioactivity refers to the spontaneous emission of high-energy rays and particles (such as alpha particles, beta particles, and gamma rays) from the unstable nucleus of an atom. This process occurs naturally and does not require any external influence to induce it.
Learning Objectives
- Comprehend the fundamental aspects of radioactivity, its identification methods, the process of its discovery, and the critical terminology associated with it.