Pages

Monday 30 October 2017

Chemical Change: Fire

Chemical Change: Fire
Ask a question : How does the paper catch on fire?
Construct a hypothesis( make a guess) It will catch on fire.
Conduct the experiment
Record your observations and data colour change,
Colour change
Release of gas
Temperature change
New substance      
Analyse information We burned the paper to see the chemical change.
Report results; Today we went outside on the netball court to find out a chemical change. Mrs Tuakoi put lots of newspaper to see what happens to it. Once the fire started we saw a release of gas. There was also a temperature change because before the paper was cold now when it was on fire the temperature changed to hot. Every minute the colour of the paper gets darker. So there's our colour change. At the ending some of the paper has burned to crisp and some of the paper were still there but totally burnt.

0 comments:

Post a Comment