Chemistry 1.1.1 Flashcards
1
Q
All Substances are made of tiny Particles of Matter called…
A
Atoms.
2
Q
Each Atom has 3 Subatomic Particles:
A
-Proton
-Neutron
-Electron
3
Q
The Mass of the Electron is…
A
Negligible.
4
Q
All of the Mass of an Atom is located in the…
A
Nucleus.
5
Q
The top number on an Element Symbol is the…
A
Atomic Mass.
6
Q
The bottom number on an Elemet Symbol is the…
A
Atomic Number.
7
Q
The number of Protons = (2)
A
Atomic Number, Number of Electrons.
