{"id":31,"date":"2014-10-15T13:57:39","date_gmt":"2014-10-15T13:57:39","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/?page_id=31"},"modified":"2015-10-03T07:14:33","modified_gmt":"2015-10-03T07:14:33","slug":"earths-materials-mcq-test-2-answers","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/earths-materials-mcq-test-2-answers\/","title":{"rendered":"Earth’s Materials MCQ Test 2 Answers"},"content":{"rendered":"\n\n\n\n\n\n\n
1<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		Which of these metals would be found pure in the earth’s crust<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\niron<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nB.<\/span><\/td>\nsilver<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\naluminium<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nmagnesium<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
2<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		According to the graph, which air pollutant decreased the most from 1970 to 1991?<\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nCarbon monoxide<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\nSulfur oxides<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\nParticulates<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nD.<\/span><\/td>\nLead<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
3<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		What is the mass of the rock?<\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\n335.6 g<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\n350.6 g<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nC.<\/span><\/td>\n354.6 g<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\n356.0 g<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
4<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		To obtain a very reactive metal from its compounds requires………….<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nlittle energy<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nB.<\/span><\/td>\na lot of energy<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\nnot much heat<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nan act of God<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
5<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		To obtain an unreactive metal from its compounds requires………….<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nA.<\/span><\/td>\nlittle energy<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\na lot of energy<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\nmuch heat<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nhope<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
6<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		Limestone is added to the Blast Furnace to remove impurities. The impurities float on the surface of the molten iron and forms a material called ….<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nscum<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nB.<\/span><\/td>\nslag<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\nlitter<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nconcrete<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
7<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		We can use the Blast Furnace to extract iron from iron ore but not aluminium from aluminium ore because ……<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nA.<\/span><\/td>\niron is a less reactive metal and needs less energy to extract it from its ore<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\niron is a more reactive metal and needs less energy to extract it from its ore<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\niron is a less reactive metal and needs more energy to extract it from its ore<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\niron is a more reactive metal and needs more energy to extract it from its ore<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
8<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		The blast furnace cannot be used to extract aluminium from its ore because<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\naluiminium is too unreactive a metal and needs the energy of electrolysis to extract it from its ore<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nB.<\/span><\/td>\naluiminium is too reactive a metal and needs the energy of electrolysis to extract it from its ore<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\naluiminium is too reactive a metal and only needs gentle heating to extract it from its ore<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\naluiminium is an unreactive a metal and is found uncombined in the Earth’s crust<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
9<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		Some metals are found uncombined, in their native form in the ground. These metals would be<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nhard<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\nsoft<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nC.<\/span><\/td>\nunreactive<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nreactive<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
10<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		What rocks are you most likely to find beside a volcano?<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nA.<\/span><\/td>\nigneous<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\nmetamorphic<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\nsedimentary<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
11<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		When heat and pressure are applied to a rock, what kind of rock is formed?<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nsedimentary<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\nigneous<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nC.<\/span><\/td>\nmetamorphic<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
12<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		What is the difference between an ore and a mineral containing a metal element?<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nan ore canotains only a small amount of the metal, but the mineral has enough to make it economic to extract the metal<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\na mineral contains only a small amount of the metal, but the ore has enough to make it uneconomic to extract the metal<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nC.<\/span><\/td>\na mineral contains only a small amount of the metal, but the ore has enough to make it economic to extract the metal<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nan ore contains only a small amount of the metal, but the mineral has enough to make it uneconomic to extract the metal<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
13<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		When copper chloride is electrolysed<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\ncopper metal forms at the positive electrode and chlorine gas forms at the negative electrode<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nB.<\/span><\/td>\nchlorine gas forms at the positive electrode and chlorine gas forms at the negative electrode<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\ncopper metal forms at the positive electrode and copper metal forms at the negative electrode<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nD.<\/span><\/td>\nchlorine gas forms at the positive electrode and copper metal forms at the negative electrode<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
14<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		When assessing what a soil is made up of, a sample can be shaken and left to settle. The bottom layer that settles out will contain<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nwater<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nB.<\/span><\/td>\nsand<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\nclay<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nsilt<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nE.<\/span><\/td>\nhumus<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
15<\/a>.<\/strong><\/span>
\n1 pt(s).<\/span><\/em><\/td>\n		Four metals, silver, zinc, iron and copper were added to solutions of each of their salts. When iron was added to copper, what would be observed<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nA.<\/span><\/td>\nthe iron disappears<\/span><\/td>\n<\/tr>\n
\"correct \"answer<\/td>\nB.<\/span><\/td>\nthe iron disappears and copper appears<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nC.<\/span><\/td>\nthe iron bubbles releasing hydrogen gas<\/span><\/td>\n<\/tr>\n
\"\"<\/td>\nD.<\/span><\/td>\nno reaction would be seen<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. 1 pt(s). Which of these metals would be found pure in the earth’s crust A. iron B. silver C. aluminium D. magnesium 2. 1 pt(s). According to the graph, which air pollutant decreased the most from 1970 to 1991? A. Carbon monoxide B. Sulfur oxides C. Particulates D. Lead 3. 1 pt(s). What is … Continue reading “Earth’s Materials MCQ Test 2 Answers”<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-31","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages\/31","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/comments?post=31"}],"version-history":[{"count":1,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages\/31\/revisions"}],"predecessor-version":[{"id":32,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/pages\/31\/revisions\/32"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscimcqanswers\/wp-json\/wp\/v2\/media?parent=31"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}