Quiz Results

Quiz Results

Quiz	Metallic bonding
Name	a d m i n
Email	i n f o @ e x a m a p p . c o . u k
Result	FAILED
Score	2 / 6 (33.3%)
Passing score	4.8
Quiz took	55 sec
Quiz finished at	2021-04-29 15:39:48

Responses

Metals are good conductors of electricity because they

Awarded Points: 1

Correct Response: have delocalised electrons

User Response: have delocalised electrons

Which of the following is NOT normally true for metals?

Awarded Points: 1

Correct Response: They are good insulators

User Response: They are good insulators

Which of the following is NOT normally true for metals?

Awarded Points: 0

Correct Response: They have low melting and boiling temperatures

User Response: They are held together with strong electrostatic forces of attraction

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

Awarded Points: 0

Correct Response: alloy

User Response: nanoparticle

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: 0

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

User Response: having higher boiling points