https://padlet.com/2018jazmin01/60v5bogs2oeu en-us 2016-04-05 15:53:00 UTC 2025-11-04 15:30:55 UTC hello@padlet.com https://padlet-assets.storage.googleapis.com/portrait/rose_close.jpg 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104165635 A vertical column is called a group or family.]]> 2016-04-05 15:56:57 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104165635 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104165823 Period is a horizontal row of elements is called a period.]]> 2016-04-05 15:57:42 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104165823 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104165911 Alkali Metals are the most reactive metals because their atoms can easily give away the   ]]> 2016-04-05 15:58:05 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104165911 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104166246 Alkaline-Earth Metals are less reactive than alkali metals are. Atoms of alkaline-earth metals have two outer-level electrons. ]]> 2016-04-05 15:59:23 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104166246 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104166805 Transition metals tend to be shiny and to conduct thermal energy and electric current very well.]]> 2016-04-05 16:01:23 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104166805 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104166996 Elements in the second row are called actinides. All atoms of actinides are radioactive, or unstable. The atoms of a radioactive element can change into atoms of another element.]]> 2016-04-05 16:02:02 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104166996 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167097 The most common element from Group 13 is aluminum. In fact, aluminum is the most abundant metal in Earth’s crust.

]]> 2016-04-05 16:02:25 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167097 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167162 Although nitrogen is not very reactive, phosphorus is extremely reactive. In fact, in nature phosphorus is only found combined with other elements.]]> 2016-04-05 16:02:44 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167162 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167835  Oxygen is necessary for substances to burn. Oxygen is also important to most living things, such as the diver. Sulfur is another commonly found member of Group 16. ]]> 2016-04-05 16:05:31 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167835 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167983 Noble gases are unreactive nonmetals and are in Group 18 of the periodic table. The atoms of these elements have a full set of electrons in their outer level.]]> 2016-04-05 16:05:59 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104167983 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104358264  Elements in the first row are  called Lanthanides. The lanthanides are shiny, reactive metals. Some of these elements are used to make steel.]]> 2016-04-06 13:58:59 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104358264 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104709187 The nonmetal carbon can be found uncombined in nature.  Carbon also forms a wide variety of compounds. ]]> 2016-04-07 22:10:42 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104709187 2018jazmin01 https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104709255 Halogens very reactive nonmetals because their atoms need to gain only one electron to have a complete outer level. ]]> 2016-04-07 22:11:20 UTC https://padlet.com/2018jazmin01/60v5bogs2oeu/wish/104709255