The Rules 5 minutes or all of the examples One person goes at a time, in order Classify the substance as element, compound, heterogeneous mixture or homogeneous mixture Player may pass I keep score Winning class gets a test bonus point
hydrogen
element
atmosphere
heterogeneous mixture
sugar
compound
pitcher of Kool-Aid
homogeneous mixture
silicon
element
entire sample of pellets from the lab last week
heterogeneous mixture
lithium
element
brass (alloy)
homogeneous mixture
ocean
heterogeneous mixture
salad
heterogeneous mixture
titanium
element
titanium alloy
homogeneous mixture
baby food (in a jar)
homogeneous mixture or heterogeneous mixture
sodium
element
salt
compound
saline solution for contact lenses
solution = homogeneous mixture
pizza
heterogeneous mixture
carbon
element
bromine
element
glass (silicon dioxide)
compound
aluminum
element
black coffee (brewed)
homogeneous mixture
graphite
element (form of carbon)
water
compound
gold
element
Lucky Charms
heterogeneous mixture
diamond
element (form of carbon)
sulfur
element
methane
compound
blood
homogeneous mixture
milk
homogeneous mixture
potassium
element
lithium chloride
compound
salad dressing
heterogeneous mixture
air in a SCUBA tank
homogeneous mixture
uranium
element
calcium carbonate (sea shells)
compound
bronze
homogeneous mixture
sucrose
compound
lead
element