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Showing posts with label biology. Show all posts
Showing posts with label biology. Show all posts

Wednesday, October 27, 2021

bacteria experiment

 today we did a bacteria experiment.

equipment:

1.agar dish

2.cotton bud swab

3. vivid pen

4.tape

5. incubator

method

1. Collect the bacteria on a cotton bud swab from taps, computer keyboards or desks.

2. Divide the agar in half by drawing a line open the lid.

3. Wipe the swab onto the agar solution.

4. Put the petri dish into the incubator for 1 week to allow the bacteria to grow.


Thursday, July 29, 2021

Blind Taste Test

In Biology we are doing a blind taste test.

equipment:
1. samples 1-9

2.Blindfold

3.ice cream stick

4. recording chart

method
1. get a buddy

2. get a blind fold or something to cover your eyes

3. try the nine samples while you are blind folded get your buddy to track or record down your taste

4. do again but with your buddy blindfolded