Silver+by+Irene

= Silver by Irene. P = media type="custom" key="21894786"


 * ALUMINIUM BY MIGUEL ****: What is the atomic number of the aluminium? 13 **
 * BELYLLIUM BY PAULA.B ****: What are the names of the minerals I named before? Emerald, aquamarine, red beryl, pink beryl and colorless beryl. **
 * BRASS BY ANDREA AND BEA : I can´t see the video **
 * BRONZE BY CARMEN AND SALOMÉ ****: What is bronze? Bronze is the alloy of tin with copper **
 * CHROMIUM BY IRENE.T: **** What percentage of chromium have? More than 12 % **
 * COBALT BY ROGELIO ****: Could you say two applications of cobalt said in the video? ****Pigments and drills **
 * COPPER BY ALEJANDRA ****: Why copper is used in wires? Because it has a very good electrical conductivity **
 * ELECTRO (ALLOY) BY PAULA. J AND CLAUDIA ****<span style="font-family: Andalus,serif;">: Why is gold so expensive? **
 * <span style="font-family: Andalus,serif;">What are the characteristics of silver? I can´t see the video **
 * <span style="color: #7030a0; font-family: Andalus,serif;">FOUNDRIES BY GINÉS, PABLO AND ALEJANDRO ****<span style="font-family: Andalus,serif;"> : What is foundry? Is a factory that produces molty casting **
 * <span style="color: #7030a0; font-family: Andalus,serif;">GOLD BY ALVARO ****<span style="font-family: Andalus,serif;">: **** <span style="font-family: Andalus,serif;">Who’s the pharaoh I mentioned in the video? Tutankamon **
 * <span style="color: #7030a0; font-family: Andalus,serif;">IRON BY DAVID ****<span style="font-family: Andalus,serif;">: Hammer, knife, horseshoes, glove, fossil **
 * <span style="color: #7030a0; font-family: Andalus,serif;">LEAD BY GUILLERMO ****<span style="font-family: Andalus,serif;">: How many uses has lead? It is used in batteries, cables covers, ¿jewellery?, balances, alloys, solders **
 * <span style="color: #7030a0; font-family: Andalus,serif;">MAGNESIUM BY JAZMÍN: ****<span style="background-color: white; font-family: Andalus,serif;">We can find magnesium in the free metal form? Yes **
 * <span style="background-color: white; font-family: Andalus,serif;">In which form we can found? Sallts and hydroxide **
 * <span style="color: #7030a0; font-family: Andalus,serif;">MERCURY BY JAVIER: ****<span style="font-family: Andalus,serif;"> Where is mercury found? Finland, Russia, China, U.S.A., Peru, Tadschikistan, Kyrgyzstan and Mexico **
 * <span style="font-family: Andalus,serif;">Why is mercury liquid? **
 * <span style="color: #7030a0; font-family: Andalus,serif;">NICHROME BY SARA.C: ****<span style="background-color: white; font-family: Andalus,serif;">Why is the nichrome so expensive? Because it is made uo of an 80% of nickel. **
 * <span style="color: #7030a0; font-family: Andalus,serif;">NICKEL BY ALBERTO: ****<span style="font-family: Andalus,serif;"> Tell an object made up of stainless steel **
 * <span style="font-family: Andalus,serif;">Cutlery. A spoon **
 * <span style="color: #7030a0; font-family: Andalus,serif;">SILVER NICKEL BY YOAN: ****<span style="font-family: Andalus,serif;"> . What colour is the collier in this video? Silver colour (I supposed) **
 * <span style="color: #7030a0; font-family: Andalus,serif;">PLATINIUM BY CARLOS.P: ****<span style="font-family: Andalus,serif;"> I can´t see the video **
 * <span style="color: #7030a0; font-family: Andalus,serif;">STEEL BY SILVIA, LUCIA AND SARA.Q: ****<span style="font-family: Andalus,serif;"> Tell me an example of steel A knife is made up of steel **
 * <span style="color: #7030a0; font-family: Andalus,serif;">TIN BY TANIA: ****<span style="font-family: Andalus,serif;">How many forms havethe steel? Gray tin and white tin. **
 * <span style="color: #7030a0; font-family: Andalus,serif;">TITANIUM BY CARLOS.A: ****<span style="font-family: Andalus,serif;"> . What are the uses of titanium? Is used to make walls, buildings, astronaut clothes, airplanes, submarines and cars. **
 * <span style="color: #7030a0; font-family: Andalus,serif; font-size: 11pt;">ZINC BY ÁNGEL: ** ** <span style="font-family: Andalus,serif; font-size: 11pt;">What is the atomic number of zinc?30 **