Technical Sciences Paper 2 (Afrikaans)

November 2019 — Grade 12 / Matric — Technical Sciences

Past Paper 2019 Grade 12 Afrikaans

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🎯 150 marks ⏱️ 3h 📄 6 pages 📝 53 items found

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Q2— Section header —

Q1— Section header —

1.1Watter EEN van die volgende organiese molekules bestaan slegs uit enkelbinding Prope

1.4Identifiseer die produk wat gevorm word tydens die addisiereaksie van but een

1.5In watter EEN van die volgende word chemiese energie na elektriese energie mgeskakel

1.6Wat is die ksidasiegetal van chlo or in CuC

1.10In die d iagram hieronder het 'n eerder die pad van 'n ligstraal wat deur 'n glasblok beweeg

2.1

2.4Defin ieer die term fun ks ion ele gro

2.5Verwys na die tabel met organiese verbindings op die vor ige bladsy kryf die letter

5.1alo alkane (1\ 2.

5.2ster (1\ 2.

5.3ole ule met 'n algemene formul

5.4TW EE pa re organi ese mole ules

2.6

Q2— Section header —

2.7Skryf die stru tu urformule neer van

7.1erbinding 2.

7.2un ks ion

2.8Skryf die IUPAC na me van die verbindings neer wat deur die volgende letters verteenwoordig word:

8.1(2\ 2.

8.2(2\ Tegniese Wetenskappe DBE/November 201

2.9.2Identifiseer TWEE voo rwerpe in die prentjies hieronder wat uit polimere vervaardig word

3.3Defin ieer die term melt punt (2\ 3.

3.6Hoe vergelyk die dampdruk van met die dampdruk van kryf slegs

4.1Skryf die TIPE reaksie neer wat plaasvind wanneer butaan as 'n brandstof gebruik word. (1\

4.2Beskou die vloeidiagram hieronder en beantwoord die vrae wat daarop volg. Skryf die NAAM/TIPE van die volgende neer: 4. .1 ea ksie

5.1Identif iseer die PE ele trochemi ese sel wat in die

5.2atter energ ie omskakeling vind in hierdie sel plaas? (2\ 5.

5.4Watter tipe ione is Cu Skryf slegs ANION

5.5Skryf die gebalanseerde halfreaksie neer wat plaasvind by die

5.5.1atode (2\

5.5.2node (2\

5.6Defin ieer die term ksideermiddel (2\ 5.

6.1Defin ieer die term galvani ese sel (2\

6.2Watter elektrode is die anode? (1\ 6. Watter stof in die prent tree as die soutbrug op

6.9kom is die hoofverskaffer van elektriese energie in Suid frika. Skryf neer:

6.9.1DRIE alternatiewe bronne van energie wat in Suid frika gebruik word (3\

6.9.2DRIE voordele van biodiesel (3\ [22] VRAAG Begin op 'n22

7.3'n Invallend lig straal OA dring

7.4Die grootte van die grenshoek in die diagram hieronder is 55

7.4.1De fin ieer die term grenshoek (2\

7.4.2atter hoek stel die grenshoek voor? Skryf slegs neer

7.4.3Wat sal waargeneem word? Skryf slegs DIE LIGSTRAAL SAL UIT DIE MEER OPTIES DIGTE MEDIUM BEWE EG of DIE LIGSTRAAL SAL TERUG IN DIE MEER

7.4.4Skryf die NAAM neer van die verskynsel wat in VRAAG

7.4.3waargeneem is (1\

7.4.5Defin ieer die verskynsel in VRAAG

7.4.4(2\ 7. Leerders doen 'n ksperiment om die eienskappe van

8.7Watter tipe ens is dunner in die middel as by die kante? (1\

8.8Teken 'n stralediagram om die POSISIE en AARD van die beeld

Q8— Section header —

9.1Defin ieer 'n oton.

Multiple Choice Options

A)TV

Mark Allocation

Total150 marks

Sections20 + 26 + 10 + 22 = 78 marks

Paper information

SubjectTechnical Sciences

Year2019

SessionNovember

TypePast Paper

PaperPaper 2

LanguageAfrikaans

Pages19

Downloads7

Examination context

Decade2010s

Years ago7y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2019

Days since exam2,544

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