Chemical and Physical Change Summative Test on Friday

This Friday (1/29/16 aka Leap day) we will have our summative assessment on chemical and physical changes.

Things you will need to know/study:

• The mass of salt plus the mass of water equals the mass of salt and water together.
• Cutting something doesn't lose any mass.
• Sugar dissolves in hot water.
• Taking heat away makes something colder.
• Water phase changes are physical changes.
• Temperatures cause changes in water phases.
• Different examples of chemical and physical changes.