Tuesday, November 12, 2013

Gr. 7/8 Science

Grade 7: Please write out a lab report for the salt solution experiment that you completed in class today. The question that you were trying to answer was: How much salt will dissolve in 100 mL of water and will the temperature of the water make a difference?

Your report should include the question (Hypothesis), a list of the equipment you used (Materials), the steps you followed to carry out the experiment (Procedure), what you saw happen during the experiment (Observations) and an answer to the question (Conclusions).

Grade 8: We discussed the meanings and processes of diffusion and osmosis in class. (Remember that they are basically the same process, but osmosis involves a membrane or barrier.)
I would like you to make two simple, colour diagrams to illustrate the ideas of diffusion and osmosis. You can use any of the ideas/examples we discussed in class or you can come up with your own.

Both grades are expected to hand in their work tomorrow, Wednesday, Nov. 13th.

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