Properties Of Metals Flashcards
1
Q
When Are Metals Shiny ?
A
When polished
2
Q
What Does It Mean For Metals To Be Hard ?
A
They are hard to break
3
Q
Why Do Metals Have A High Density ?
A
Because atoms are closely packed
4
Q
What Does It Mean For A Metal To Be Malleable ?
A
It Can Be Shaped
5
Q
What Does Ductile Mean ?
A
Can Be Stretched Into Wires
6
Q
Metals, except Mercury, have a …..
A
High melting point
7
Q
Why Are Metals Good Electrical Conductors ?
A
Electricity passes through easily due too free electrons
8
Q
How Are Metals Good Thermal Conductors ?
A
Heat passes through easily
9
Q
What Does It Means When Metals React With Oxygen ?
A
It Oxidises
