Alloys Flashcards
1
Q
Mixing copper and tin makes which ancient alloy?
A
Bronze
2
Q
What percentage of low-alloy steels are made up of metals other than iron?
A
1-5%
3
Q
What low density metallic element can be alloyed with other elements to make high voltage electricity cables and space vehicles?
A
Aluminium
4
Q
What is the name of a metal containing at least two elements?
A
Alloy
5
Q
What percentage of a 16-carat gold ring is actually gold?
A
66.7%
