Here's a breakdown:
* Ampere (A): Measures the rate of flow of electrical charge. Think of it like the amount of water flowing through a pipe.
* Volt (V): Measures the electrical potential difference or "pressure" that drives the current.
* Ohm (Ω): Measures the resistance to the flow of electrical current.
So, while the amp is a fundamental unit in electricity, it's specifically for measuring current.