3. Learning to do Research: practicals

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Slide 1: Slide
BiologieMiddelbare schoolvwoLeerjaar 1

This lesson contains 18 slides, with interactive quizzes, text slides and 1 video.

time-iconLesson duration is: 60 min

Items in this lesson

#3

Slide 1 - Slide

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PO hygiene of the hands, bacteria growth
PO garden cress seed germination

Slide 2 - Slide

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Onderzoek doen
'Practical: bacterial growth after different ways to clean finger'



  1. Voer het practicum zoals op de handleiding staat. 

    Hierna zelfstandig werken:

  2. Lezen 'Learning to do research 3' p. 233
  3. Maken opdracht 2
  4. Maken opdracht 3

Slide 3 - Slide

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The scientific method
  • Start? Research question
  • Guess about the awnser of this question -> Hypothesis

  • Run experiments to test it!

Slide 4 - Slide

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Slide 5 - Video

Clear material and method description is essential to make other people understand your experiment

Research Question and Hypothesis 
From now on I will not water this plant anymore.

What could be my research question? 

What could be my hypothesis?
- What is de influence of ..A... on ..B... ? 
- I think that ..A... will ........ (increase, lower, etc.) ....B..... .

Slide 6 - Slide

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- Oefen onderzoeksverslag. 
Volgende week woensdag moet deze af zijn en gaan we elkaar beoordelen op de 6 stappen van wetenschappelijk onderzoek. 

Jullie moeten 7 dagen lang je zaadjes in de gaten houden: 
meten met geodriehoek + foto's
PO garden cress seed germination

Slide 7 - Slide

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Hoi V1d. Hoe is het met jullie?
010

Slide 8 - Poll

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Hoeveel zin heb je in de kerstvakantie?
010

Slide 9 - Poll

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Opdrachten: 
  1. Downloaden van Hw (SOM) van vandaag: Het document 'Garden Cress research fill in + eigen naam' op slaan op je eigen computer > mapje biologie

  2. Onderzoeksvraag en hypothese invullen
  3. Methode onthusselen
  4. Antwoorden van Hw nakijken zie bijlage in SOM



HW Thuis de zaadjes in twee bakjes  leggen. Volg de stappen van je eigen Method!
 
Hierna elke dag je tuinkerszaadjes in de gaten houden en meten

Slide 10 - Slide

Please do not start with: "hello, we are....."your name is on the title page, I know who you are.

Also no "" I hope you enjoy reading our project"  
- Oefen onderzoeksverslag. 
Volgende week woensdag moet deze af zijn en gaan we elkaar beoordelen op de 6 stappen van wetenschappelijk onderzoek. 

Jullie moeten 7 dagen lang je zaadjes in de gaten houden: 
meten met geodriehoek + foto's
PO garden cress seed germination

Slide 11 - Slide

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Fill in your research question and hypothesis:
-What is de influence of ..A... on ..B... ?
-I think that ..A... will ........ (increase, lower, etc.) ....B..... .

Slide 12 - Open question

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Mixed method, give me the correct order (=volgorde), of the steps:
1. Put the trays in a good spot for your research somewhere in your house.
2. Put 1 piece of paper towel in one of the trays. Put the other piece of paper in the other tray.
3. Check every day if the seeds already germinated. Measure length .... Results table. .. moisture (vocht)
4. Have all your materials ready. 5. Make a graph of your results.
6. Make the pieces of paper wet, so they are drenched with water.
7. Lay 5 seeds of garden cress in each tray above the paper towel.

Slide 13 - Open question

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PO hygiene of the hands, bacteria growth

Research question: difference in bacteria when cleaning hands with nothing, water, soap & water, alcohol desinfectant...?

Hypothesis? 

Results?

Slide 14 - Slide

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Wat is your hypothesis? Explain why

Slide 15 - Open question

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1. koud water
2. Niks
4. Desinfectie-alcohol
3. Water en zeep
=geen vingers, alleen open in de lucht
Controle 

Scheuren door te hard in agar-gel drukken

Slide 16 - Slide

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Slide 17 - Link

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Opdrachten:
1. Het document 'Garden Cress research fill in + eigen naam'
opslaan op je eigen computer > mapje biologie (of bureaublad)
2. Gegevens op titelblad, Onderzoeksvraag en hypothese invullen
3. Methode onthusselen
4. Experiment uitvoeren en elke dag bijhouden of er groei optreedt in de tabel

5. Extra Basic 3.8 Arthropods (geleedpotigen)
Assignment 4, page 226-229 in Textbook 
- match all the names to each animal 

Slide 18 - Slide

Please do not start with: "hello, we are....."your name is on the title page, I know who you are.

Also no "" I hope you enjoy reading our project"