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Showing posts with label Change. Show all posts
Showing posts with label Change. Show all posts

Tuesday, 25 September 2018

Science-Change


This term in science, we have been doing experiments and hypothesis.

Thursday, 20 September 2018

Science -Change

today for science, we did an experiment and we had to make a hypothesis (guess) what will happen if you put 1/3 part of vinegar in a bottle, and put 2tablespoons of baking soda, then cover it up quickly with a cork. This is my guess.


What do you think will happen?



It's gonna to form foam and will fizz, and the cork will fly away





What do you think these will be?
Reactants
Vinegar, baking soda, bottle
Product
Turns to gas (carbon dioxide)
Chemical Reaction
It's gonna to form foam and will fizz, and the cork will fly away




Was your hypothesis right/ wrong? Why?
Yes because the cork popped when the foam reached It.








Thursday, 9 August 2018

Fizz,Pop,Froth


In Science we are learning about change. Change happens when we mix or combine two different reactants(substances together, when this happens a chemical reaction take place. today.

Thursday, 2 August 2018

Science - Change

Substance:

Product
Two chemicals mixed together and make a product.

Reaction
It means that when you mix chemicals together it will fiz



Chemical reactions

First you need to put glue in a blow then you get water and borax mix it then you put shaving cream and mix then add borax mix it in and it will make slime  

I am staring to learn about science and change. this is what i found out today. what new information can some one tell me?