Role of five metals and nonmetals in our daily life
Answers
1. Metal coins. Metal coins have played a big role in the development of human society and trade relations between nations, and subsequently, countries. There are gold and silver coins.
2. The second example of metals used in our daily life is electrotechnical materials. Metals are used both as good conductors of electricity (copper, aluminum) and as materials with increased resistance and electric heating elements.
3. Uses of metals and nonmetals in tool making. Even the regular hammer and nails are metal .
4. We can't imagine our daily life without spoons and forks made of stainless steel. Metals can be found in our homes. We continue to find interesting and unusual decorative items and even furniture made in metal forging style.
5. Uses of metal in medicine. If you look at a surgeon's table, you will see a lot of metal tools on it. Modern medicine actively applies various instruments and of course, metal is widely used to make them.
6. Computers and phones. It is already difficult to imagine our life without these devices. There are very different metal alloys present in all of them.
7. Automotive, aviation, railway transport - all those kinds of transport are made almost entirely of metals. The transport industry is developing, new railways are being laid and more cars are on the roads.
8. Jewelry. Do not forget about all those beautiful jewelry that adorns a lot of people. How many times a day do you look at your wristwatch? This is also made with some form or alloy metal.
9. Building. No modern house can be built without a wide application of various metal parts. Reinforcement, bolts, metal fasteners - all those are important elements of the modern construction process.
10. Modern art actively uses metal. A huge number of monuments around the world is made of bronze and other alloys.