gr7

gr7

Tuesday 8 January 2013

mini science lab prep

Refer to yesterday's science notes on blog about using sieves/filters & dissolving to separate the components of a mechanical mixture.

Bring in a spoonful of salt, a spoonful of pepper, 2 clear plastic cups and a paper coffee filter to conduct the mini lab which involves filtering and dissolving the parts of a mechanical mixture on page 61 of your text.  I'll bring in materials as well.


Refer to your previous science lab to follow the write-up format (purpose, hypothesis...observations, analysis, conclusion)