Update table of content Pg. 112 – S2-Study guide Go to Pg. 112 Standard M&I-1 I can use models to describe the composition of matter Entry Task Update table of content Pg. 112 – S2-Study guide Go to Pg. 112 Learning Target How do we separate the substances in a mixture? Homework: Engineering packet due Tuesday

Test Next Wednesday 112 113

Today’s tips… Move the water: if anything separates it self… you can take it out Order matters! Really think it through and try different orders The water you get is the only water you get - Pour water back and forth to rinse if needed If there is a tiny amount of sand when you distill, that is okay Care about your amounts and temperature when you distill

One beaker of wastewater One piece of foil One filter

Collect the substances on a paper towel Graduated cylinder used only for pure water Collect the substances on a paper towel Rice Salt (soluble) This can be a sample of the salt BB’s Sand (insoluble) Plastic Paper

Put waste in proper beaker Put waste back into original beaker. Place beaker back in tray where you got it Put waste in proper beaker

Clean up Persons 1 & 2 dishes and equipment Persons 3 & 4 Waste, table and floor Put all parts of the mixture back in the beaker and return to center table Clean up

Tonight… No homework