Is the federal government less potential for abuse of power

No

Explanation:

The Constitution also partially prevents the government from expanding its own power by creating a system of checks and balances through the separation of powers. ... In assuming each branch would want to expand its powers, it was necessary that each have the ability to fend off power grabs from other branches. But there is lots of corruption so this may not be valid in some cases

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

fertile good for trade etc