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Biology Module Yr 1 - 2010 Osmosis OR

ClarkSchools.net

Main Event: Slugfest 2006 Salty Slug vs. The Sluggish Twins

In the most heated slugfest of the year, Salty Slug is favored to remain thechampion. However, during the battle, Salty manages to run out of salt before

using it on both of the Sluggish Twins. Only Twin A is affected by the salt. Twin Bremains as sluggish as ever.

A. sing the words hypertonic, hypotonic, and isotonic e!plain how Twin Aand Twin B are affected by the salt.

B. "raw a diagram of Twin A to show the movement of molecules after he is#salted$ by his opponent. Include arrows to show the direction of the flow

of water molecules and a %ey to identify the molecules.

SCORIN !I"E

4Student gives correct answers for parts A and B. All e!planations are clear and complete.There is evidence of clear understanding of the concept.

3Student gives correct answers for parts A and B. &!planations are correct, but possiblyunclear. There is less evidence of clear understanding.

2Student answers ' (A or B) part of the *uestion completely correct. There is someevidence of understanding.

1Student gives only parts of correct answers. There is little evidence of understanding.

0+esponse is totally incorrect or irrelevant (does not add any new information to the*uestion)

Bo response

http://teach.clarkschools.net/curriculumresources/OpenResponses/High_School_Sci_OR/HS_SC_343_Osmosis_Slugfest_OR.dochttp://teach.clarkschools.net/curriculumresources/OpenResponses/High_School_Sci_OR/HS_SC_343_Osmosis_Slugfest_OR.doc

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Biology Module Yr 1 - 2010 Osmosis OR

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