Basics Flashcards
1
Q
Definition of Atom:
A
The basic unit of matter, consisting of protons, neutrons, and electrons.
2
Q
Element:
A
A substance made up of only one type of atom.
3
Q
Compound:
A
A substance formed when two or more elements chemically combine in a fixed ratio.
4
Q
Periodic Table:
A
A tabular arrangement of elements based on their atomic number.
5
Q
Atomic Number:
A
The number of protons in an atom, determining its identity on the periodic table.
