MATTER CHANGESMATTER CHANGES
Physical changes are changes in the way matter looks.
Changes in size and shape are physical changes.
A physical change can also take place when matter changes from one state to another state.
solidsolid liquidliquid gasgas
Can you think of ways that you can Can you think of ways that you can physically change a sheet of paper?physically change a sheet of paper?
How can you PHYSICALLY change How can you PHYSICALLY change it?it?
CuttingTearingShreddingFoldingPaintingWriting onGluing
Chemical changes are the opposite of physical changes.
Chemical changes take place when matter changes to a different kind of matter.
Here are some examples of Here are some examples of chemical changes:chemical changes:
campfirerusty car
Quick ReviewQuick Review
What is a physical change? A physical change is a change in the size,
shape, state, or appearance of matter.
What is a chemical change? A chemical change causes matter to
become a new kind of matter.
Kids Discover
http://www.kidsdiscover.com/aspx/pDetail.aspx?EntityGUID=9fcdde0d-b8b8-4365-b359-0699e22a3431&Page=12
Discovery Education
100% Educational Videos. (2003).Review [Video Segment]. Available from http://www.discoveryeducation.com/
http://player.discoveryeducation.com/index.cfm?guidAssetId=4DC7B058-6955-4B8C-AD4B-B2677CA93CE2&blnFromSearch=1&productcode=US
Pictures
http://office.microsoft.com/en-us/images/?CTT=97