https://padlet.com/3748161/yp1e5dduxqf9 science study en-us 2018-05-08 13:53:40 UTC 2018-05-10 17:25:03 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Playcontrol.png 3748161 https://padlet.com/3748161/yp1e5dduxqf9/wish/259317179 Matter what s how much mass an object has.The physical states of matter that we can observe are solids and liquids.]]> 2018-05-09 15:08:16 UTC https://padlet.com/3748161/yp1e5dduxqf9/wish/259317179 3748161 https://padlet.com/3748161/yp1e5dduxqf9/wish/259711661 Matter is classified in either a mixture or a substance .Mixtures can be homogenous or heterogeneous ]]> 2018-05-10 17:17:10 UTC https://padlet.com/3748161/yp1e5dduxqf9/wish/259711661