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Showing posts with label Lab. Show all posts
Showing posts with label Lab. Show all posts

Tuesday, March 23, 2021

Jelly Baby Osmosis

 Jelly Baby Osmosis

What we did was we first got 8 jelly babies in 2 colours ( pink and yellow ) each of us got 2 per each person. We then got our petri dish and filled it up with either sugar/salt and water.

We took our jelly babies and placed to in each dish. There were 3 petri dishes in total for (Maddison, Ayla, and Me). Maddison used Water, Ayla used Salt, and I used Sugar.

Hypothesis : What will happen to the jelly babies in each solution?



Ayla : I think they will all expand but the water one will have the least growth

and the salt will have the most.


Erin : I think the jelly babies all with grow but the water one won't grow as much as the salt and sugar one,I also think the salt one will grow the biggest.


Maddison : I think they will grow but salt will be the smallest and sugar would be the

biggest and they would dissolve in the bath if salt,sugar,water ,i feel like the the jelly babies that

go in salt water will dissolve 




The results were :


The salt one was falling apart when we moved it.

The sugar one felt the hardest and most put together but still a bit moshed.

The water one fell apart but not as much as the salt one.





Wednesday, March 3, 2021

Lab Rules & Safety

-

No running.

Do not eat or drink.

If your a girl or a boy with long hair make sure

your hair is tied up.

If your doing an experiment make sure

to wear safety goggles.

If you ever spill something on the table or on

the ground tell the TEACHER.

Make sure you are wearing covered shoes.

Do not go inside the lab unless a teacher tell 

you to do so.

Ask a teacher before you put something in the bin 

( such as glass ).

Make sure that your backpack is under

your desk.