Science8AtomicTheoryIII
Name:Date:Block:
1. ClassifyingMatter2. ElementsofthePeriodicTable
ClassifyingMatterWhatdoesitmeanto…
ClassifyMatter
Elements
• Whenalltheparticlesarealike,thesubstanceiscalleda__________substance• Itisthe___________throughout• Elementsaresymbolsfoundontheperiodictable.• Ex:
Compounds
• Whenalltheparticlesarealike,thesubstanceiscalleda__________substance• Itisthe___________throughout• Madeupofmorethanoneelement.Youhavetoknowitschemicalstructure.• Ex:
Mixtures
• Matterthatconsistsof________________substancesmixedtogetherbutnot____________________combined.
• Ex:• Amixtureisa________________ofsubstances.
• Typesofmixtures:
1. Heterogeneous:Ex:
2. Homogeneous:Ex:
Key
organize1 anythingwith acategorize mass5volume
puresame
phosphorus copper tungsten
puresame
water H2O salt NaCl CO
different chemically
hamburgerpizza humanscombination
a mixture that doeshot appear to be the same throughoutdifferent 6 hamburger
a mixture that toes appear the samethroughoutchocolate milksame
Classifythefollowingasanelement,acompound,oramixture:1. Water:_______________________
2. Silver:_______________________
3. Madeupofonlyonetypeofatom:
________________
4. Spaghettisauce:_______________________
5. Canbehomogeneousorheterogeneous:
_______________________
6. Oxygen:_______________________
7. Hasdifferentpropertiesthroughout:
_______________________
8. Magnesium:_______________________
9. Isapuresubstancemadeupoftwoormoreatoms:
_______________________
10. CO2:_______________________
ElementsofthePeriodicTable
Eachelementisdifferentandhasdifferentproperties/characteristics.Name5differentelementsoffthetopofyourhead!
(1)____________(2)____________(3)____________(4)____________(5)____________
Afewproperties/characteristicsare:•
•
•
•
•
compound element
element
mixture
element element
mixture
compound
mixture compound
Name 9symbol
Atomic number
Atomicweight
ofelectronsprotons neutrons
pan
PeriodicTableScavengerHunt!
Usetheperiodictableofelementstoanswerthequestionsbelow!Drawtheatomicnumber,elementsymbolandelementnameintheboxesprovided.
1. Find3elementsnamedaftercountries.
2. Find3elementsnamedafterscientists.
3. FindanelementnamedafterastateintheU.S.
4. Findanelementnamedafteracontinent.
as 84 32
Am Po Geamericium polonium Germanium
ios aa as
Lr Es CmLawrencium Einsteinium curium
98
Cfcalifornium
63
EuEuropium
5. Find3elementsnamedafterplanets.
6. Find5elementswhosesymbolsdonotmatchtheirnames.
7. Findanelementthatstartswiththefollowingletter:A:_________________ B:_________________ C:_________________ D:_________________
E:_________________ F:_________________ G:_________________ H:_________________
I:_________________ J:_________________ K:_________________ L:_________________
M:_________________ N:_________________ O:_________________ P:_________________
Q:_________________ R:_________________ S:_________________ T:_________________
U:_________________ V:_________________ W:_________________ X:_________________
Y:_________________ Z:_________________
ay 93 92
Po Np Uplutonium Neptunium uranium
47 sa zu ia so
Ag Pb W k Snsilver head Tungsten Potassium Tin
