elements+ periodic table Flashcards
1
Q
Name all the groups in the periodic table
A
Halogens, Alkaline metals, Alkaline earth metals, noble gases, transition metals.`
2
Q
Properties of Metals
A
Solid at room temperature
Shiny luster
Conductors of heat and Electricity
Malleable
Ductile
3
Q
Properties of non-metals
A
Can be gas at room temperature
Not very shiny
Poor conductors of heat and electricity
Brittle
Non ductile
4
Q
What kind of charge is an Electron’s and a Proton’s
A
Electron=negative charge
Proton=positive charge
5
Q
How many electrons are in each energy level in the Bohr model?
A
1st level: 2
2nd level: 8
3rd level: 8
4th level: 18
6
Q
What does Valence electron mean?
A
The amount of electrons in the last energy level.