Throughout history, gold and alloys of gold have been used in the making of jewellery - Junior Cycle Science - Question b - 2014
Question b
Throughout history, gold and alloys of gold have been used in the making of jewellery.
(i) What is an alloy?
(ii) One of the reasons why gold is so valuable to jew... show full transcript
Worked Solution & Example Answer:Throughout history, gold and alloys of gold have been used in the making of jewellery - Junior Cycle Science - Question b - 2014
Step 1
What is an alloy?
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
An alloy is a mixture of metals combined with other elements. Alloys are created to enhance certain properties, such as strength, durability, and resistance to corrosion.
Step 2
What is meant by the term malleable?
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The term malleable refers to a material's ability to be hammered or beaten into shape or thin sheets without breaking. This property allows metals like gold to be shaped into intricate designs in jewellery.
Step 3
Underline the one which is least reactive with acid.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Of the four metals listed, copper is the least reactive with acid. Therefore, copper should be underlined.
Join the Junior Cycle students using SimpleStudy...
