<section><h2>Chapter 18 Inventions and Discoveries II</h2><p><ul style="text-align:justify;"><li><span style="font-size:14px;"><strong> </strong></span></li></ul><strong>Hello and welcome to the Supplementary Quiz for Chapter 18 Inventions and Discoveries II.This quiz has 10 questions with 4 options each and only one correct answer. We hope you enjoy the quiz!</strong><h3></h3><div><br /></div></p></section><section><h2><p></p>Sir Alexander Fleming discovered _________ which is now used to treat many health issues caused by bacteria.<p dir="ltr"></p></h2></section><section><h3><p dir="ltr" role="presentation"></p> A little over a century ago, the Belgian scientist Leo Baekeland accidentally made _____. It is a non-biodegradable material. A lot of pieces of board games like chess are made from _____. Fill in the blanks. <br /></h3></section><section><h3><p dir="ltr" role="presentation"></p><p dir="ltr">German inventor ____ invented the Printing<a href="https://www.livescience.com/43639-who-invented-the-printing-press.html"> </a>Press sometime between 1440 and 1450. This increased the speed with which book copies could be made, and thus they were able to rapidly spread knowledge across the world.</p><p dir="ltr">Gg BC</p><br /><p dir="ltr"></p></h3></section><section><h3><p dir="ltr" role="presentation"></p>The internet is one of the greatest inventions in the past century. Before every website, we see ‘www’ written. Can you guess it's full form? <p dir="ltr"></p></h3></section><section><h3><p dir="ltr" role="presentation"></p>The invention of the electric dynamo by British scientist _____ gave us a practical way to use electricity. A dynamo is a device that generates electricity when moved. Fill in the blank. <p dir="ltr"></p></h3></section><section><h3><p dir="ltr" role="presentation"></p>The Taj Mahal is made up of very previous red sandstone and is situated in Bihar<p dir="ltr"></p></h3></section><section><h3><p dir="ltr" role="presentation"></p>Before the discovery and commercialization of crude ______, a blend of fuels called camphene and kerosene were used by the transport industry. Petrol and diesel are made from crude _____.<p dir="ltr"></p></h3></section><section><h3><p dir="ltr" role="presentation"></p> Richard Trevithick, a British engineer, built the first full-scale working _____ in the United Kingdom. It used steam to drive the engine and could carry a large number of passengers and goods. <p dir="ltr"></p></h3></section><section><h3><p dir="ltr" role="presentation"></p>The discoveries that advanced the evolution of Homo sapiens are<p dir="ltr"></p></h3></section><section><h3><p dir="ltr" role="presentation"></p>Which of the following is true about Braille: the language for people who cannot see?<p dir="ltr"></p></h3></section><section><h2><h2> </h2><h2>Congratulations! <br /><br />Stay updated. Stay enlightened! <strong> </strong></h2></h2><p></p></section><section><h3><h2> </h2></h3></section>