Quiz Results

Quiz Results

Quiz	Metallic bonding
Name	L i n d a C o o k
Email	l i n d a m c o o k @ g m a i l . c o m
Result	FAILED
Score	3 / 6 (50%)
Passing score	4.8
Quiz took	54 sec
Quiz finished at	2023-01-12 15:03:49

Responses

Metals are good conductors of electricity because they have

Awarded Points: 0

Correct Response: delocalised electrons

User Response: free moving ions

Which of the following is NOT normally true for metals?

Awarded Points: 0

Correct Response: Metals tend to be good insulators

User Response: Metals have delocalised electrons

Which of the following is NOT normally true for metals?

Awarded Points: 1

Correct Response: Metals tend to have low melting and boiling temperatures

User Response: Metals tend to have low melting and boiling temperatures

Mixing a metal with another element (metal or non-metal) produces

Awarded Points: 1

Correct Response: an alloy

User Response: an alloy

Alloys tend to be _______ than pure metals

Awarded Points: 0

Correct Response: harder

User Response: softer

Alloys tend to be harder than pure metals, due to

Awarded Points: 1

Correct Response: different sized atoms, so that the layers cannot slide over each other as easily

User Response: different sized atoms, so that the layers cannot slide over each other as easily