Do Now “ Happiness is like a butterfly; the more you chase it, the more it will elude you, but if you turn your attention to other things, it will come and sit softly on your shoulder....” –Thoreau
Today’s objective I can differentiate between elements and compounds by classifying different examples of each.
Element Any one of the substances from the periodic table. All elements react the exact same way. Each element has a specific number of protons.
Element Examples
Compound A combination of elements by a chemical bond
Compound Examples
Mixture A combination of compounds. There is not a chemical bond between the different compounds
Mixture Example
Exit Ticket 1)Calculate the density of an unknown substance that weighs 2.5 grams and takes up 3.5 mL. 2)What volume of gold weighs 0.2 kg when the density of gold is g/mL.