{"id":16549,"date":"2020-09-07T10:43:02","date_gmt":"2020-09-07T13:43:02","guid":{"rendered":"http:\/\/elbibliote.com\/resources\/articulosdestacados\/?p=16549"},"modified":"2020-09-16T09:37:32","modified_gmt":"2020-09-16T12:37:32","slug":"capitulo-2-ejercicios-2","status":"publish","type":"post","link":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/?p=16549","title":{"rendered":"CAP\u00cdTULO 2 \/ EJERCICIOS"},"content":{"rendered":"<h1>Los materiales y la luz<\/h1>\n<h2>Fuentes y propagaci\u00f3n de la luz<\/h2>\n<h3>1. Se\u00f1ala cuatro caracter\u00edsticas de la luz natural y de la luz artificial:<\/h3>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Luz natural<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Luz artificial<\/strong><\/td>\n<\/tr>\n<tr>\n<td>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. Define las siguientes caracter\u00edsticas que presenta la luz como onda:<\/h3>\n<p><strong>Reflexi\u00f3n:<\/strong><\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p><strong>Refracci\u00f3n:<\/strong><\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p><strong>Difracci\u00f3n:<\/strong><\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>&nbsp;<\/p>\n<h2>Reflexi\u00f3n: luz que rebota<\/h2>\n<h3>1. Explica c\u00f3mo se produce la reflexi\u00f3n y menciona sus tipos.<\/h3>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<h3>2. Identifica cu\u00e1les de los siguientes enunciados son verdaderos (V) y cu\u00e1les son falsos (F). Justifica todas las respuestas.<\/h3>\n<p>La reflexi\u00f3n difusa\u00a0se produce cuando los rayos de luz se reflejan en la superficie y\u00a0tienen una sola direcci\u00f3n de salida.\u00a0(\u00a0 )<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>La longitud de onda de la luz roja es de 450 nan\u00f3metros aproximadamente. (\u00a0 )<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>La\u00a0longitud de onda representa la altura entre un pico y el siguiente. (\u00a0 )<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>Las superficies \u00e1speras hacen que los haces de luz se reflejen en diferentes \u00e1ngulos. (\u00a0 )<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>Albedo es la cantidad de radiaci\u00f3n electromagn\u00e9tica que refleja una superficie, en comparaci\u00f3n con la cantidad que absorbe. (\u00a0 )<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>La absorci\u00f3n se produce cuando una superficie refleja los rayos de luz en\u00a0una amplia gama de direcciones.\u00a0(\u00a0 )<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<h2>Refracci\u00f3n: luz que se desv\u00eda<\/h2>\n<h3>1. Describe qu\u00e9 fen\u00f3menos causados por la luz se pueden observar en las siguientes im\u00e1genes:<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_csnaturales\/6grado\/capitulo2\/img\/03\/6.jpg\" \/><\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/elbibliote.com\/libro-pedia\/manual_csnaturales\/6grado\/capitulo2\/img\/03\/4.jpg\" \/><\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>&nbsp;<\/p>\n<h3>2. Investiga y se\u00f1ala la utilidad que tienen los materiales refractantes para los seres humanos.<\/h3>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<p>______________________________________________________________________________________________________<\/p>\n<h2>Espectro de luz visible<\/h2>\n<h3>1. Completa el siguiente cuadro con el tipo de color correspondiente.<\/h3>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Tipo de color<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Descripci\u00f3n<\/strong><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Colores en su esencia b\u00e1sica; no pueden ser creados al mezclar otros.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Ubicados juntos en una rueda de color.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Ubicados uno frente al otro en una rueda de colores.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Se obtienen mediante la mezcla de dos colores primarios.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Se forman mediante la mezcla de tonos primarios y secundarios.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. Investiga las longitudes de ondas aproximadas y los intervalos de frecuencia de los siguientes colores:<\/h3>\n<table style=\"width: 700px;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 169px;\"><strong>Color<\/strong><\/td>\n<td style=\"text-align: center; width: 250.5px;\"><strong>Longitud de onda<\/strong><\/td>\n<td style=\"text-align: center; width: 219.5px;\"><strong>Frecuencia<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 169px;\"><strong>Rojo<\/strong><\/td>\n<td style=\"width: 250.5px;\"><\/td>\n<td style=\"width: 219.5px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 169px;\"><strong>Amarillo<\/strong><\/td>\n<td style=\"width: 250.5px;\"><\/td>\n<td style=\"width: 219.5px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 169px;\"><strong>Verde<\/strong><\/td>\n<td style=\"width: 250.5px;\"><\/td>\n<td style=\"width: 219.5px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 169px;\"><strong>Naranja<\/strong><\/td>\n<td style=\"width: 250.5px;\"><\/td>\n<td style=\"width: 219.5px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 169px;\"><strong>Azul<\/strong><\/td>\n<td style=\"width: 250.5px;\"><\/td>\n<td style=\"width: 219.5px;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 169px;\"><strong>Violeta<\/strong><\/td>\n<td style=\"width: 250.5px;\"><\/td>\n<td style=\"width: 219.5px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Instrumentos \u00f3pticos<\/h2>\n<h3>1. Explica para qu\u00e9 se utilizan los siguientes instrumentos \u00f3pticos:<\/h3>\n<ul>\n<li><strong>Fot\u00f3metro<\/strong>:<\/li>\n<\/ul>\n<p>______________________________________________________________________________________________________<\/p>\n<ul>\n<li><strong>C\u00e1mara fotogr\u00e1fica:<\/strong><\/li>\n<\/ul>\n<p>______________________________________________________________________________________________________<\/p>\n<ul>\n<li><strong>Microscopio: <\/strong><\/li>\n<\/ul>\n<p>______________________________________________________________________________________________________<\/p>\n<ul>\n<li><strong>Reflect\u00f3metro<\/strong>:<\/li>\n<\/ul>\n<p>______________________________________________________________________________________________________<\/p>\n<ul>\n<li><strong>Refract\u00f3metro<\/strong>:<\/li>\n<\/ul>\n<p>______________________________________________________________________________________________________<\/p>\n<ul>\n<li><strong>Lupa<\/strong>:<\/li>\n<\/ul>\n<p>______________________________________________________________________________________________________<\/p>\n<ul>\n<li><strong>Telescopio<\/strong>:<\/li>\n<\/ul>\n<p>______________________________________________________________________________________________________<\/p>\n<h3>2. Dibuja y describe las partes de un microscopio y de un telescopio:<\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los materiales y la luz Fuentes y propagaci\u00f3n de la luz 1. Se\u00f1ala cuatro caracter\u00edsticas de la luz natural y de la luz artificial: Luz natural Luz artificial &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2. Define las siguientes caracter\u00edsticas que presenta la luz como onda: Reflexi\u00f3n: ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ Refracci\u00f3n: &hellip; <a href=\"https:\/\/elbibliote.com\/resources\/articulosdestacados\/?p=16549\" class=\"more-link\">Continu\u00e1 leyendo <span class=\"screen-reader-text\">CAP\u00cdTULO 2 \/ EJERCICIOS<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10005],"tags":[6266,11178,8435,11175,11173,4633,771,11174,11172,11171,4541,11177,9252,5943,11176,7460,6099,11180,11179],"_links":{"self":[{"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=\/wp\/v2\/posts\/16549"}],"collection":[{"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16549"}],"version-history":[{"count":12,"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=\/wp\/v2\/posts\/16549\/revisions"}],"predecessor-version":[{"id":16675,"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=\/wp\/v2\/posts\/16549\/revisions\/16675"}],"wp:attachment":[{"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elbibliote.com\/resources\/articulosdestacados\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}