https://padlet.com/114220/c46ccnzewqs6 Malachi Williams Period 4 en-us 2016-11-07 20:07:38 UTC 2025-09-26 03:07:07 UTC hello@padlet.com 114220 https://padlet.com/114220/c46ccnzewqs6/wish/135932685 An element is a pure substance that cannot be separated into simpler substances by chemical or physical methods.]]> 2016-11-07 20:22:57 UTC https://padlet.com/114220/c46ccnzewqs6/wish/135932685 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136235149 A pure substance is a material in which all of the basic particles are identical.]]> 2016-11-08 20:34:56 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136235149 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136237422 Metal is an element that is shiny and conducts heat and electricity well.]]> 2016-11-08 20:44:18 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136237422 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136237926 Metalloid are an element that has properties of both metals and nonmetals.]]> 2016-11-08 20:46:17 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136237926 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136238693 Nonmetal is an element that conducts heat and electricity poorly.]]> 2016-11-08 20:49:35 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136238693 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136240207 Compound is a substance made up of atoms of two or more different elements joined by chemical bonds.]]> 2016-11-08 20:56:07 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136240207 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136241218 A chemical change, or reaction, happens when one or more substances are changed into one or more other
substances.]]> 2016-11-08 20:59:33 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136241218 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136242573 Some compounds can be broken down into their elements by applying heat or using electricity.]]> 2016-11-08 21:04:26 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136242573 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136573083 In some chemical reactions, two or more elements combine to form a compound.]]> 2016-11-09 20:56:35 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136573083 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136573155 You can tell one compound from another because every compound has a unique set of properties.]]> 2016-11-09 20:56:53 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136573155 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136573500 The properties of a compound differ, not only from those of other compounds, but also from those of its elements.]]> 2016-11-09 20:58:02 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136573500 114220 https://padlet.com/114220/c46ccnzewqs6/wish/136573687 2016-11-09 20:58:54 UTC https://padlet.com/114220/c46ccnzewqs6/wish/136573687