
Aineringe ja muld
Presentation
•
Biology
•
6th Grade
•
Practice Problem
•
Medium
Raili Rohula
Used 3+ times
FREE Resource
6 Slides • 8 Questions
1
Mulla osa koosluses
Aineringe
2
Multiple Select
Märgi ära kõik aineringes osalejad.
Lagundajad
Tootjad
Toojad
Tarbijad
Huumus
3
Aineringe on toitainete pidev ringlemine looduses.
Lagundajate tegevuse tulemusel muutuvad looma- ja taimejäänused kõduks ja seejärel huumuseks.
Aineringes on tähtis osa mullaorganismidel. Vihmaussid ja putukad toovad mulda kõdu.
Kõdu hakkavad väiksemateks osadeks muutma lagundajad.
Aineringe
4
Uuri joonist
5
Fill in the Blanks
Kuidas nimetatakse vihmausside ja putukate poolt mulda toodavat orgaanilist ainet?
6
Fill in the Blanks
Kuidas nimetatakse ainet, mida saadakse kõdu lagundamisel?
7
Puhka silmi!
Mine seisa akna juurde, vaata kaugusesse ja loe mõttes 30-ni. Nüüd mine oma kohale ja jätka tööd.
8
Multiple Select
Märgi ära kõik lagundajad.
seened
bakterid
ainuraksed loomad
vetikad
samblad
9
Lagundamise tulemusel tekivad:
Ainuraksed loomad
MINERAALAINED
Seened
VESI
Bakterid
SÜSIHAPPEGAAS
Vetikad
10
Multiple Choice
Vihmaussid ja teised mullaorganismid toovad mulda taimeosasid.
õige
vale
11
Multiple Choice
Mida vähem on mullaorganisme, seda viljakam on muld.
õige
vale
12
Multiple Choice
Taimed vajavad eluks vett, süsihappegaasi, mineraalaineid ja hapnikku.
õige
vale
13
Word Cloud
Kirjuta 2 märksõna teema "Aineringe" kohta.
14
Mulla osa koosluses
Aineringe
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