Lesson 1 - Building Blocks Of Atoms Flashcards
1
Q
Building blocks of atoms composed of
A
Electron, proton, neutron
2
Q
Carries negative charge
A
Electron
3
Q
Carries positive charge
A
Protons
4
Q
Has no charge
A
Neutorn
5
Q
One of the basic building blocks of life and matter
A
Atoms
6
Q
Stretching max about
A
300 picometer long
7
Q
Determine the atomic number of atom
A
Proton
8
Q
Defines what chemical element
A
Proton
9
Q
Number of proton is the same with the number or electron
A
Balance state of an atom
10
Q
Critical to the working of electricity
A
Electron
11
Q
The electron of the outer orbit the an atom which can escape and can be free
A
Valence electron
12
Q
Protons partner in nucleus
A
Neutron
13
Q
To keep proton in the nucleus and determine the isotope of an atom
A
Neutron
