Download - Scientific Method Grade 8
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4 PICS 1 WORD!
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SCIENTIFICMETHOD
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seek problems
State the problem
Ioles ar"ables that #a be obsere$%meas&re$% ma"p&late$ a$ #otrolle$
E'ample
What are ro#ks ma$e &p o()
Re#o*"+"* the problem,
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H-pothes"s
a e$ate$ *&ess base$ o the ko. (a#ts
ma- or ma- ot be as.er to the problem
e"ther s&pport or re(&te a h-pothes"s
E'ample/
I( e** $oes ot pro$e "ts o. e**shell% the#h"#kes $oes ot eole (rom a e**,
Form&lat"* a h-pothes"s
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E'per"met"*% 0ather"*%
a$ Iterpret"* DataPRO2EM
3RI2ES
DEFININ0 TERMSND CONDTIONS
STEP 5 STEPPROCESS
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Co#l&s"o
6 a statemet that e"ther #o7rms or
$"sproes a h-pothes"s
Dra."* #o#l&s"o a$
*eeral"+at"o
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Res<s ee$ to be #omm&"#ate$
to s#"e#e #omm&"t-
Seres as re(ere#e o( other
"est"*at"os8 resear#hes
Comm&"#at"*
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0o to -o&r *ro&p,
Ea#h *ro&p ."ll per(orm $"9eret task,
s.er the *"e problem a$ mater"als " thea#t""t- sheet &s"* the $"9eret steps o(s#"et"7# metho$,
Wr"te -o&r o&tp&t o a ma"la paper a$ preset
"t "to the #lass,O&tp&ts ."ll be assesse$ &s"* the (ollo."*r&br"#,
TS:
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25 15 10 5Hypothesis Hypothesis is clearly stated
using theIf ... then... becauseformat.
Hypothesis is testable. Hypothesis is based onobservation andresearch.
Hypothesis is stated usingthe If,,then ... because format. Hypothesis is testable.
Hypothesis is based onobservation and general!no"ledge.
Hypothesis does notinclude #if#,#then# or #because# Hypothesis may not
be testable. Hypothesis is notbased onobservation orresearch.
Hypothesis is missingor unrelated.
Procedure $ detailed description of thevariables in the
investigation is identified. $ll materials used in theinvestigation are listedclearly. %pecific amount andsi&e of materials are statedin metricform. 'he procedure is detailed,clear and stated in a stepby step process and can bereplicated by others. 'he procedure directlytests the stated hypothesis. %afety rules are statedand follo"ed.
'he variables of theinvestigation
are correctly identified. $ll material used in theinvestigation is listedclearly. 'he procedure is "ritten ina stepby step process and couldbereplicated. 'he procedure ade(uatelyteststhe hypothesis.
%afety rules are follo"ed.
)ariables are statedbut not properly
identified. *ist of materials ismissing one ormore important items. 'he design has ageneral relevance tothe hypothesis, butmay not be replicated. +rocedure may resultin safety ris!and should be revised.
+rocedure design hasno relevancy to the
hypothesis. )ariables and list ofmaterials areincomplete or missing. %afety concerns arenot specified orinappropriate to theeperiment.
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25 15 10 5Conclusion/Discussion
'he outcome ofinvestigation iseplained and "hetherthe hypothesis isre-ected or acceptedbased on the data. raphs, tables andillustrations areclearly eplained.
/onclusion is fullysupported by data,and not an inference. +ossible errors,importance of theinvestigation, practicaluse, and orepansion of the
investigation aresummari&ed.
'he outcome of theinvestigationis eplained and"hether thehypothesis is re-ectedor acceptedbased on the data. raphs and tablesare eplained
in the conclusion. /onclusion is basedon data, andsome points are basedoninference. 'he importance of theinvestigation is
summari&ed.
'he outcome of theinvestigationdoes not ade(uatelyrelate to thehypothesis. inimal use data isused to eplainresults. %tudent does not
demonstrateunderstanding ofpurpose of theinvestigation.
'he outcome of theinvestigation does notrelate to thehypothesis. +oor use of data isused to eplain theresults. %tudent does notunderstand the
purpose of theinvestigation.