Final answer:
The powers not delegated to the national government by the Constitution are called reserved powers, which are meant to be exercised by the states.
Step-by-step explanation:
The powers that are not specifically delegated to the national government by the Constitution are called reserved powers. These powers are meant to be exercised by the states. Reserved powers include the right to pass laws regarding intrastate commerce and marriage. Both the state and federal governments have the power to levy taxes and enforce laws through their respective chief executives and court systems.