Atomic structure and theory Flashcards
1
Q
What are the basic parts of an atom?
A
Protons (+), neutrons (neutral), and electrons (-).
2
Q
How did atomic theory develop over time?
A
Started with ideas of indivisible atoms, then discovered particles and how they behave.
3
Q
What is natural radioactivity and nuclear decay?
A
It’s when unstable atoms lose energy by emitting radiation.
4
Q
What are some uses of nuclear energy?
A
Generating electricity, medical treatments, and powering submarines.
