Physical and Chemical Changes Flashcards
separating crude oil into many different substances
distillation
refining gemstones
crystallization
separating individual pigments
chromatography
cleaning the human blood of toxins
filtration
separating whole blood into various plasma
centrifugation
epoxy glue
ex
photosynthesis
en
iron rusting
ex
concrete and cement setting
ex
cooking an egg
en
draino
ex
sunburn
en
sublimation of dry ice
en
melting wax
p
souring milk
c
evaporating alcohol
p
corroding iron
c
freezer burn on pork chops
p
maple leaves changing colors
c
fermenting grapes
c
sugar dissolved in water
p
indigo dye fading
c
iodine crystals
p
physical properties
density, boiling point, color
chemical properties
flammability, toxicity, pH
can form vapors?
household ammonia, E cigarettes, dry ice, water, moth balls, gasoline
highly flammable material
chemical change
melting wax or alcohol evaporating
physical change
one substance dissolves while the other remains insoluble
solubility
solid material adhering to the filter paper
residue
dissolved liquid passing through funnel
filtrate
distillation
boiling point
centrifugation
density
chromatography
adsorption
filtration
solubility
which process permit each substance to separate in correct sequence
filtration, crystallization
where is the final location of the sugar
sugar crystals in the evaporating dish
where is the final location of the sand
adheres as a residue to the filter pressure
what materials form a residue during filtration
sand
what materials appear in the filtrate
sugar that is dissolved in water
endothermic reaction
photosynthesis, sunburn
exothermic
hand warmers, concrete setting
