Wednesday, June 16, 2021

Cold air balloon

 We were learning about ' when vinegar and baking soda mix, an endothermic reaction occurs. This produces carbon dioxide which inflates the balloon. The endothermic chemical reaction will also lower the temperature in the area surrounding the vinegar and baking soda so significantly that you will be able to easily notice the change in temperature. 


Next time I will ' When I try this experiment I will put more baking soda in a bottle and some more vinegar.

Balloon madness

 We were learning about what is action and reaction is and then we did balloon madness that links to  action and reaction and for the balloon we had some string a bit of straw and a balloon. Then we got the piece of thee straw and thread throw the line and then got the balloon and taped it on to the straw. Ttheen we blowed up the balloon and let the balloon go and boosted up the line and then came down the line like a zip line.

I found it hard to make the balloon go up the string because we did't know how much air is in the balloon  because we thought the a lot of air in the balloon would make it go high and a small amount of air would make it go slow and not long but the small amount of air go's longer.

I observed that so people had two balloon on the rocket and it made it worst because the balloon just spun around in a circle did  nothing cool. 

Next time I will try to balloon going up high and putting them in the right angle so they don't go bad and spun around. 

Tuesday, June 15, 2021

I am poem.

 What did you learn I learnt what is a I am poem is.

We were learning about what about self and then putting it on to the poem paper.

What will you do next time I will put a like more detail into my writing.

Friday, June 11, 2021

Pressive writing sample

 What did you learn I learnt that we should be prepared for a natural disaster because if a big disaster comes and hits you house it could turn bad.


We were learning about should we or should we not be prepared for natural disaster and why.



What will you do next time next time I should put more detail into my writing and writ less.

Wednesday, June 9, 2021

Milk magic

 What happened... Milk is mostly water, but it also contains vitamins, minerals, proteins, and tiny droplets of fat suspended in solution. Fats and proteins are sensitive to changes in the surrounding solution (the milk).


What I learnt...I learnt that the hand washing liquid had a reaction to the milk with the food colouring and then made so magic in the milk.