True false the federal government can admit new states and federal territories?

Yes.

Of course it can.

Art. I, Sec. 8 gives the Congress all its power to Legislate. Tenth Amendment limits the powers of the Federal Government:The powers not delegated to the United States by the Constitution, nor...

Federal governments make laws for the whole country. The state governments can make laws for their state ONLY; such as a driving age.

the state government has less power then the federal government. the state government has less power then the federal government.