Distro
Linux distribution, or “distro,” is a version of the Linux operating system that comes with a specific set of pre-installed software, tools, and configurations on top of the kernel, tailored for different user needs.
Kernel
Linux kernel is the core of the Linux operating system, acting like the engine that makes everything work. It manages the computer’s hardware (like the CPU, memory, and storage) and lets software talk to the hardware. Kernel controls IO, resource management, memory management, CPU, internet
kernel + UI + software + utilities + driver ⇒ OS Specific version of OS with specific config and package management⇒ distro