T4W3 : MONDAY  
Chemical change fire
Ask a question 
Will it release gas?  
 | 
Construct a hypothesis( make a guess) 
I think the paper  burn into ashes and can not be undone. 
 | 
Conduct the experiment 
To do it you light the matches and burn the paper. 
 | 
Record your observations and data colour change, 
When we we burn the paper it release gas and also change temperature and even color. 
 | 
Analyse information 
We got to see the fire because gas was released and it changed into a new substance and it can’t be irrevocable.   
 | 
Report results 
Today we did a chemical change with matches and paper to know that it is a chemical change it need to resales gas  and other stuff and also it can not be undone. 
 | 
No comments:
Post a Comment