Leason Plan Gempa

7/24/2019 Leason Plan Gempa

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LEASON PLAN

(RPP)

School : Junior High School 1 Banda Aceh

Class / Semester : VIII / II

Subject : Science-Phsics

!ime allocation : " # $% minutes

Competency Standards :

&nderstand the conce't and a''lication o( )ibrations* +a)es and o'tics in e)erda

technolog 'roducts,

Basic Competencies :

escribes the conce't o( +a)es and )ibrations and their 'arameters,

indicator :

Conduct an e#'eriment to loo. (or di((erences in the characteristics o( longitudinal +a)es

and trans)erse +a)es a.ing a mini earth0ua.e based on the 'rinci'les o( )ibration and +a)e,

Learning Objectives :

A(ter (ollo+ing these learning students are e#'ected to:

Conduct an e#'eriment to loo. (or di((erences in the characteristics o( longitudinal +a)es

and trans)erse +a)es

a.ing a mini earth0ua.e based on the 'rinci'les o( )ibration and +a)e,

Learning ateria!s :

Vibration and +a)es


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Learning met"ods :

submission o( in(ormation

Practice 0uestions and ans+ers discussion

Learning Steps :

Initial activity (5 minutes)

Students sa hello* (ollo+ed b 'raer,

Students are moti)ated b the 0uestion: 2hat ha''ens i( the earth +ere +a)es li.e an

earth0ua.e34

Core activities (65 minutes)

Exploration

Students listen to the teacher5s e#'lanations o( ho+ to ma.e jell earth0ua.e based on the

67S 8Student Per(ormance Sheet9 'ro)ided,

elaboration

Students listen to the teacher5s e#'lanations about ho+ the seismic +a)es in jell,

Students 'er(orm 'racticum,

Students in grou's to demonstrate their +or.,

Confirmation

Students as.ed 0uestions about earth0ua.es,

The final activity (10 minutes)

!eacher and student learning outcomes concluded, Students listen to the strengthening o( teacher,

Reso#rces and $oo!s :

Semester VII grade science boo. 1,

!+o t'es o( jell,

1 'ieces o( tooth'ic.

Se+ing thread " cm

stationer

en)ironment

va!#ation :

;orms o( assessment : obser)ation o( 'er(ormance and attitude 8a((ecti)e9


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!'e o( assessment tas.s : assessment 'rocess and assessment o( results

Assessment instruments : obser)ations and 0uestions sheet

As'ects +ere assessed : cogniti)e* a((ecti)e and 'schomotor

honest $ > acti)e ? > be res'onsible

!he number o( ma#imum scores > ?#$ > "$

@ame Student >total score

24 # 1

a((ecti)e )alue:

?-1 > A

1-% > B

%- > C

% >

S#bjects


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!o see the e((ect o( the earth0ua.e +a)es can do the e#'eriment earth0ua.e jell4,

$oo!s and ateria!s,

!+o t'es o( agar 8jell so(t and hard* 'a attention to ho+ to ma.e the ne#t ste'9,

!ooth'ic. man as 1 'ieces 8as a 'o+er 'ole9 Se+ing thread " cm 8the 'o+er cord9

stationer: 'en / 'encil

a/ing 0e!!y

!hree 'ac.s o( gelatin material 8" 'ac.s o( red and one +hite +ra'9,

Sto)e

!he 'ot

S'oon

!+o 'ieces o( gelatin mold diameter " cm and a height o( cm,

!he 'late t+o

Dranulated sugar E .g

" 6iter 2ater

1 small 'lastic cu' the siFe o( "% m6 to measure

1o2 to ma/e t"e eart"3s s#r4ace 2it" t"e je!!y:

Jell hard

Insert the t+o 'ac.s o( red gelatin into % cu's +ater* 1 cu' granulated sugar into the 'an,

Coo. and stir gentl to the boil Pour into molds and +ait (or it to cool

So(t Jell

Put one 'ac.et o( jell +hite* add (i)e cu's o( +ater and one cu' o( granulated sugar into

a 'anic

Put the mi#ture and stir until boiling

Pour into molds and +ait (or it to cool

See t"e e44ect o4 seismic 2aves


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Pour the gelatin has hardened into t+o se'arate 'lates

Stic. a tooth'ic. that has tied the ends +ith thread to the to' o( the second jell,

!ooth'ic.s and string describing the 'o+er 'ole sho+s the 'o+er cord,

!o see the e((ect o( resonance earth0ua.e* slo+l beat the second side 'late

simultaneousl, @otice o( s+aing tooth'ic.s, !ooth'ic. to mo)e because o( the

)ibration 'late +a)es 'ro'agate through the jell is,

Guestion,

Is the )ibration on both t'es o( agar are the same3

a )ibrating 2hich is greater3 Solid agar or so(t3

2h did this ha''en3

Head aster o( Junior High School teacher*

@egeri 1 SBI Banda Aceh

&rs5 B#/"ari6 5 Pd Sa4rina6 S5Pd

@IP, 1?1?1=11" @IP, 1%1""%$"1

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