Matter Unit 2 by Angelica C. https://padlet.com/angelicac465/l40m98za7m9h Angelica Castro en-us 2015-09-21 12:55:10 UTC 2015-09-24 13:05:43 UTC hello@padlet.com https://padlet-assets.storage.googleapis.com/portrait/notebook.jpg Matter angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71225524 Anything that has mass and can take up space.

]]> 2015-09-21 12:58:14 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71225524 Mass angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71225599 The quantity of matter present.

All matter can be divided into 2 categories; mixture & substance 

]]> 2015-09-21 12:58:36 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71225599 Mixtures angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71226081 Can be separated by physical means (heating, cooling, sorting, filtering)

Homogeneous- visibly the same throughout heterogeneous- visibly diff. thoughout

]]> 2015-09-21 13:00:29 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71226081 Pure Substance angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71227356 Can not be separated by physical means

]]> 2015-09-21 13:05:00 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71227356 States of Matter angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71227835
  • solid: has a definite volume and definite shape
  • liquid: definite volume, no definite shape
  • gas: no definite volume or definite shape
  • plasma: most common state of matter in the universe, it is rarely found on Earth
    • ]]>     2015-09-21 13:06:45 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71227835     Changes of State of Matter angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71229613 Changing from one state of matter to another due to a change in the temperature

    ]]>     2015-09-21 13:12:10 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71229613     Changes of S angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71230088 melting point- temp. at which a solid turns to liquid

    boiling point- temp. at which a liquid turns to gas (varies depending on altitude)

    ]]>     2015-09-21 13:13:35 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71230088     angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71230090 2015-09-21 13:13:35 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71230090 Physical Properties angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71231567 Characteristics of a substance that can be observed without changing the substance

    Ex. color, shape, mass, length, and odor 

    ]]>     2015-09-21 13:18:36 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71231567     Chemical Properties angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71232129 Characteristics of a substance that indicates how it will react with other substances.

    ]]>     2015-09-21 13:20:09 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71232129     Physical Changes angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71232720 A change where the original substance still exists

    The substance only changes form.

    ]]>     2015-09-21 13:21:59 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71232720     Chemical Change angelicac465 https://padlet.com/angelicac465/l40m98za7m9h/wish/71233052 A change where a new substance is produced; the atoms have been rearranged

    When you can't get the original substance back.

    ]]>     2015-09-21 13:23:08 UTC https://padlet.com/angelicac465/l40m98za7m9h/wish/71233052