Do you know how many types of CHEMICAL CHANGES are?
Do you know some examples of CHEMICAL CHANGES?
Please, read pg. 86 and 87 from the book with the title "CHEMICAL CHANGES".
Then, watch both videos =)
VIDEO 1
VIDEO 2
Do you understand it? Great!
Now it´s your time. You have to copy the summary on your notebook and write:
- 4 examples of COMBUSTION
- 4 examples of OXIDATION
- 4 examples of FERMENTATION
Write the examples in a comment and, when I correct it, you can copy on your notebook.
Are you ready?
Hello theacher María:
ResponderEliminarThe videos are greas, very useful to studi and revise.
Thanks you bery much for the information...
...I hope to see you soon at shcool tu continiu wuit te clas.
BAY!!!!!!!!!!!!!!!!!
Laura 6ºB
Hello teacher Maria
ResponderEliminar-Combustion: burning wood, running car engine, forest fire, a ligther when lit
Oxiganation: apeleed apple in the air, metal hull of a ship, an outdoor railing, outdoor vintage car
Fermentation: yogur, bread doung, pickled cuucumbers, slami.
Alejandro 6ºA
Good Alejandro! =)
EliminarHello Maria
ResponderEliminar-COMBUSTION: candle wax, lighter, combustion of wood and combustion of petrol.
-OXIDATION: iron in contact with air, aluminium in contact with air, apple when it peels, potatoe when it cuts.
FERMENTATION: cheese, bread, wine, beer.
Sergio 6A
Very good Sergio =)
EliminarHello teacher,
ResponderEliminarCOMBUSTION:Wood combustion,petrol combustion,wood fire and fireworks.
OXIDATION:A nail,smoking,a banana and a fish in contact with air.
FERMENTATION:Yogurt,beer,soy sauce and cakes.
Unai 6°B
Fantastic Unai =)
EliminarHello teacher Maria
ResponderEliminarCOMBUSTION:wood,fuel,lighter and oil.
OXIDATION:iron change in contact with air,screws in contact with air,potatoes when it cut and apple when it peels.
FERMENTATION:yoghurt,cheese,wine and beer
Guille 6°A
Very good Guillermos =)
EliminarHi , teacher María
ResponderEliminarCOMBUSTION:Oil,wood,guel and fireworks.
OXIDATION:when we cut potatoes,a metal chain with the air, when we cut an apple and a nail with the air.
FERMENTATION: wine,yogurth,bread and beer.
José 6°A
Fantastic Jose! Now copy on your notebook! =)
EliminarHello teacher.
ResponderEliminarCOMBUSTION. When burns wood, fuels, gas and oil.
OXIDATION. When cut some fruit, when put metals with oxygen...
FERMENTATION. Pickled cucumbers, bread dough, salami and yogurt.
I am Mateo 6 B
EliminarHello,teacher María.
ResponderEliminarCOMBUSTION:Wood,fuel,oil,lighter
OXIDATION:Apple when it peels,a metal change in contact with air,a potatoe when it cuts,iron change in contact with air
FERMENTATION:Yoghurt,beer,cheese,wine
Elena 6 A
Fantastic Elena =)
EliminarHi teacher Maria
ResponderEliminarCOMBUSTION:buring wood,candle wax,petrol combustion and fireworks.
OXIDATION:apple,iron,when we cut potatoes,and srews in contact with air.
FERMENTATION:Yogurt,cheese,milk and wine.
Clara 6a
Fantastic Clara =)
Eliminar