Sorry Chris, I was wrong to assume that you cannot query the 2010 services, but still I cannot use these services for two reasons:
1-It does not provide the same level of details, for example it does not provide the following attributes STATE FIPS,COUNTY FIPS,TRACT,BLOCK GROUP,FIPS
2-Each one of those services provide only one type of attributes age, income, population, etc.., while the 2000 Census data service provides all these attributes (including FIPS information) by using only one Query.
Any help would be greatly appreciated
Thank you