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Friday 8 May 2015

Chemical reactions

My classes topic is chemical reactions. Chemical reactions are amazing. Chemical reactions are so cool we watched chemical reactions on youtube they looked awesome. Some chemical reactions are caused by mixing things together.

Chemical reactions make fire. Fire can be made by skimming two rocks together and the spark cause the fire. By doing that the two rocks hit together make tiny chemical reactions which makes a spark and causes the fire to light up.

Fire can also be made by rubbing two pieces of wood together one large and one small you rub the small one on top of the large one. Rubbing the wood together really fast causes heat and the heat causes the fire. The heat is a chemical reaction.

Chemical reactions can do horrible things and wonderful things. You can make your own chemical reactions with everyday things like vinegar, water, salt, alcohol and other things.  

  

   

1 comments:

Dan Abricossow said...

Kia ora Haarera,

What an interesting post! I really enjoyed learning about chemical reactions in school too. Some of them are really fun to watch! What was your favourite one you learnt about?

My name's Dan. I'm a PE teacher in Manurewa, and I'm a part of the Summer Learning Journey programme with Rachel. I see that you've registered to take part over the holidays too? It would be awesome to check out some more of your blogs. The programme is super fun! You can learn about all sorts of countries and you can start any time you like!

Hope to hear from you soon,

Dan.

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