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Biologie onderzoek veldwerk

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2024/2025 Written for academic year
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VWO / Gymnasium
Course
Biologie
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Dit document is een Biologie onderzoek Veldwerk over de zuurgraad van de grond en de invloed daarvan op de bonen. Hiervoor is salpeterzuur gebruikt. Dit onderzoek is een veldwerk experiment van leerlingen uit 4 vwo. Voor dit onderzoek is een 9,8 gegeven bevat: inleiding inhoudsopgave onderzoeksvraag en deelvragen verwachting/hypothese theoretische achtergrond materiaal en methode resultaten conclusie discussie bronnenlijst tijdtaak verdeling -- planning

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Ruwe onderzoeksmethode
Temperatuur
dag 1: 19,9
dag 2: 20,1
dag 3: 19,8
dag 4: 19,9
dag 5: 19,8
dag 6: 19,7
dag 7; 19,9



Pot 1: Salpeterzuur

Dag pH lengte steel Lengte Opmerkingen Foto
wortels

0 1,99 (150ml 0 0; 0; 0; 0; 0; 0;




1 2,01 (100 ml) 0 0; 0; 0; 0; 0; 0;




2 4,00 (50 ml) 0 0; 0; 0; 0,5;
0,7; 0




3 4,00 (50 ml) 0 0; 0; 0; 1,6;
2,0; 0.8

, 4 4,00 (50 ml) 0 0; 0,3; 0,4;
2,1; 2,8; 1,6




5 4,00 (50 ml) 0 0; 0,5; 0.7;
3,4; 3,3; 2,2




6 4,00 (50 ml) 0 0; 0.8; 1; 4; 4;
3;




7 4,00 (50 ml) 0 0; 1,2; 1,5;
5,8; 5,5; 3,8;




Pot 2: Fosforzuur

Dag pH lengte steel lengte wortels Opmerkingen Foto

0 1.99 (100 ml) 0 0; 0; 0; 0; 0; 0;




1 2,01 (100ml) 0 0; 0; 0; 0; 0; 0;

Document information

Level
VWO / Gymnasium
School year
4
Uploaded on
October 27, 2025
Number of pages
5
Written in
2024/2025
Type
Presentation
Person
Unknown
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Browse related subjects

Subjects

  • veldwerk
  • onderzoek
  • zuur
  • zuurgraad
  • bonen
  • biologie
  • invloeden
  • effect
  • po

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