{"id":147,"date":"2014-10-15T18:01:41","date_gmt":"2014-10-15T18:01:41","guid":{"rendered":"http:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/?page_id=147"},"modified":"2014-10-15T18:01:41","modified_gmt":"2014-10-15T18:01:41","slug":"light-radiation-mcq-hwrk-ps","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/light-radiation-mcq-hwrk-ps\/","title":{"rendered":"Light & Radiation MCQ Hwrk PS"},"content":{"rendered":"\n\n\n
1<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		The diagram below shows a ball held in place by two blocks. The diameter (width) of the ball is shown between the two blocks. What is the diameter of the ball?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n6.0 cm<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\n8.0 cm<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\n14.0 cm<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\n17.0 cm<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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 pts.<\/span><\/em><\/td>\n		A measure of the ability of a surface to reflect sunlight is called the \u2018albedo\u2019 of the surface. The albedo has a range of values from 0 (no reflection) to 1 (total reflection). The table below gives the albedo values for some surfaces on the Earth. From the table, which of the following surfaces has the biggest range of albedo values?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ncrops<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ndry sand<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ndry soil<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nold snow<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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 pts.<\/span><\/em><\/td>\n		A measure of the ability of a surface to reflect sunlight is called the \u2018albedo\u2019 of the surface. The albedo has a range of values from 0 (no reflection) to 1 (total reflection). The table below gives the albedo values for some surfaces on the Earth. The average albedo of the Earth \u2013 atmosphere system is currently about 0.30. Scientists think that this value may rise over the next 50 years. Using the information in the table, which one of the following statements supports their idea?<\/span> <\/span><\/p>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nMore crops are being produced.<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nThe Earth is getting further away from the Sun.<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nThere is a decrease in forest area and an increase in urban (concreted) areas<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nLess fresh snow is being deposited because of climate change.<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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
4<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		If the angle of incidence is 50 degrees, what is the angle of reflection?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\n50 degrees<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nless than 50 degrees<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nmore than 50 degrees<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nit depends on how shiny the surface is<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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
5<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		In space, radio waves, visible light, and x-rays all have the same<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ncolour<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nspeed<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nsize<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nenergy<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
6<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		A T-shirt fluoresces at a disco because the chemicals in the T-shirt absorb ultraviolet radiation. The chemicals are giving out<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nlight<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nX-rays<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nsound<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nmicrowaves<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\ninfrared radiation<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
7<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		White light is shone onto a filter. What colour of light would a combination of a red and green filter produce if white light were shone on to it?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nred<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ngreen<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nyellow<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nblack<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\nblue<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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
8<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		What two coloure make up magenta?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nyellow & green<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nred & blue<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nblue & green<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nred & green<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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
9<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		What colour would a red car appear in a yellow street light?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nblack<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ngreen<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nyellow<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nred<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/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\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
10<\/a>.<\/strong><\/span>
\n1 pts.<\/span><\/em><\/td>\n		At a disco what colour would a yellow t-shirt appear if the light was magenta?<\/span> <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nred<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nblue<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nyellow<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nmagenta<\/span><\/td>\n<\/tr>\n
<\/td>\nE.<\/span><\/td>\ngreen<\/span><\/td>\n<\/tr>\n
<\/td>\n\"check Flag this question for later review<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. 1 pts. The diagram below shows a ball held in place by two blocks. The diameter (width) of the ball is shown between the two blocks. What is the diameter of the ball? A. 6.0 cm B. 8.0 cm C. 14.0 cm D. 17.0 cm Flag this question for later review 2. 1 pts. … Continue reading “Light & Radiation MCQ Hwrk PS”<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-147","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages\/147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/comments?post=147"}],"version-history":[{"count":2,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages\/147\/revisions"}],"predecessor-version":[{"id":189,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/pages\/147\/revisions\/189"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecscis1hwrk\/wp-json\/wp\/v2\/media?parent=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}