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ID number:712029
 
Author:
Evaluation:
Published: 06.03.2015.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
Extract

6. Mēģenes nosedz ar baloniem. Baloni uztver izdalīto gāzi . Pēc balonu lieluma var spriest par izdalītās gāzes daudzumu.

Mēģenes noslēdzot ar pirkstu sakrata, lai visi komponenti labi sajauktos.
Katras piecas minūtes veic novērojumus un rezultātus atzīmē tabulā.

Secinājumi
Hipotēze apstiprinājās, jo cukurs ir nepieciešamais substrāts elpošanas reakcijām.

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