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Monday, 4 November 2019

Science experiment onion cell

Aim: today in room 4,We are trying to look at some onion cells through the microscope.


Hypothesis
Which magnification will you see the onion cell properly


Predict: I think  it might be easy to see in 100
 x to see better 


Equipment:
  • Microscope
  • Onion
  • Blue DIY
  • Slide
  • Tweezer


We use the tweezers  to peel a thin layer of onion.
We place the online lauder on the slide and  add a tiny bit of methylene blue also using saline 
to make it flat to add our coverslip on the top 


Magnification:                                  

  1. 10
  2. 40
  3. 100


Conclusion 

When we finished making our slide we took a look through the microscope and we saw
tiny and big dots spread around and it also looked like bubbles. After that we did the
100x which is a closer and what we saw was big  tiny bubbles.

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