____ ____ is the topmost node in a tree that has no parent.

A node that has at least one child node is called a/an ________ ____.

____ ____ refers to nodes that do not have any children.

The connection between any two nodes in a tree is called a/an ____.

A tree where each node has at most two children is known as a/an ______ ____

_____ is the number of edges from the root to the node.

Nodes that share the same parent are called ________.

A node with the maximum number of children in a tree determines the ______ of that tree.

_______ traversal visits the node first, then its left child, then its right child.

_____ nodes are immediate successors of a parent node.