Petrosjana T.

Pārdaugava
atpakaļ

 

 

 

TATJANA PETROSJANA

Tatjana Petrosjana - Pedagoģijas maģistra  grāds, ķīmijas skolotāja

 

03.10.2022

Erasmus+

Transnational Meeting in Riga

 

T. Petrosjana

L. Bizūne

T. Moisejeva

O. Gubkina

A. Josinkaja

L. Renge

R. Rutkovska

 

Skolēni

Skolotāji

 

 

7.A

 increase nutritional value or prevent spoilage of the product.

food additives: their safety is questionable. Meanwhile, nutritional supplements are not a new invention at all.
Even in ancient times, man discovered that, for example, salt (natural sodium chloride) protects meat from spoilage.
You can dye the wool and create a work of art.
This is how students and guests from partner countries studied the chemical composition, applied the acquired knowledge in practice.
The chemical industry is developed in Latvia, so graduates choose educational institutions related to chemistry and microbiology.

Chemistry class in 7th grade. Tatjana Petrosjana

Chemistry class in 7th grade.
"The use of chemicals in everyday life" - such a topic was chosen by Master of Chemical Sciences Tatiana Petrosyan.

http://up2b.pdps.lv/_private/text/up2b_024.htm

The lesson used FOOD ADDITIVES - chemicals added to food to improve taste,

             

 

 

15.11.2022

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