What do you know about copper?. Which of these properties make copper useful as hospital door...
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Transcript of What do you know about copper?. Which of these properties make copper useful as hospital door...
![Page 1: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/1.jpg)
What do you know about
copper?
![Page 2: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/2.jpg)
Which of these properties make copper useful as hospital door handles?
High electrical resistance
Antimicrobial Corrosion resistant
High thermal conductivityAntimicrobial
![Page 3: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/3.jpg)
Which of these famous landmarks does not use copper?
electrical resistance
The roof of St Paul’s is made of Lead (and its not green like the others!)
![Page 4: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/4.jpg)
Britannia first appeared on the copper farthing in 1672. Which coin was redesigned
in 2008 and lost Britannia?
5p
50p £1
20p
50p
![Page 5: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/5.jpg)
What is the melting point of copper?
1865°C
876°C 2548°C
1083°C1083°C
![Page 6: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/6.jpg)
Which elements is bronze made of?
Aluminium and copper
Zinc and copper
Tin and copper
Nickel and copperCopper
and tin
![Page 7: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/7.jpg)
How much copper is needed to make 1 car?
20kg
200kg 50kg
2kg20kg
![Page 8: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/8.jpg)
How much copper does an adult human need per day?
10g
0.1g 1mg
1g1mg
![Page 9: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/9.jpg)
How many miles of copper pipes are used for plumbing in the UK each year?
7900 000 miles
79 000 miles 7900 miles
790 000 miles79 000 miles
(enough to go round the equator 3 times!)
![Page 10: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/10.jpg)
Copper pipes were first used?
9000 years ago
2000 years ago 900 years ago
4500 years ago
4500 years ago
Copper pipes were discovered in the great pyramid at Giza, built around 2500 BC
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What is a copperhead?
Golf club
Snake Scientific apparatus
Type of nail
A venomous snake
![Page 12: What do you know about copper?. Which of these properties make copper useful as hospital door handles? High electrical resistance Antimicrobial Corrosion.](https://reader035.fdocuments.in/reader035/viewer/2022062511/551bc41b550346b9588b4c95/html5/thumbnails/12.jpg)
What percentage of the copper used in Europe is recycled?
91
19 41
14
41%
Recycling saves almost 90% of the carbon emissions
compared to mining the ore