Metals vs. Non Metals Flashcards
1
Q
Identify the properties of metal.
A
Metals are dense, good electrical conductors, malleable- can bend, solid at room temperature, good thermal conductors, lustrous - shiny and ductile.
2
Q
Identify the properties of non-metals.
A
Non-metals are poor electrical and thermal conductors, brittle, dull and have melting and boiling points.
3
Q
What happens of the electrons of a metal?
A
There is a sea of electrons and it allows the current to flow.
4
Q
What happens of the electrons of a non-metal?
A
The electrons are held by positive nuclei and no current flows.