OPSOMMINGS GRAAD 9 Natuurwetenskap Materie en Materiale

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  Teacha!
  Teacha!

R90.85

Use, by you or one client, in a single end product which end users are not charged for. The total price includes the item price and a buyer fee.

Resource Description

32 bladsye opsommings.  Maklik om te leer!!

Elemente

Wat word bedoel met ‘n formule?

Wat word bedoel met ‘n chemiese reaksie?

Hoe word chemiese reaksies voorgestel?

 

Watter stowwe word eerste in ‘n formule neergeskryf?

Metaal of waterstof

Wat betelem dot wammeer  ‘n verbinding op ‘n =ied einding?

Dit bestaan net uit 2 elemente

Reaksies van metale en suurstof

Reaksie van magnesium met suurstof

Reaksie van yster met suurstor

Vorming van roes

Maniere om roes te voorkom

Oefening:  Vrae en antwoorde

 

 (Een-woord antwoorde)

Kies die opsie wat die beste pas by elk van die volgende vrae of stellings.

Memorandum 2:

 

 

Eienskappe van sure

Eienskappe van bassisse

 

Vrae en antwoordstelle

 

EN VELE MEER

 

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