Final answer:
To arrange words in alphabetical order, compare their letters until you find a difference. The provided words in order are: brown, cannot, century, children, dinner, elephant, know.
Step-by-step explanation:
When you are asked to arrange words in alphabetical order, it means to list them based on the position of their first letters in the alphabet. In cases where the first letters are the same, the second letters, then third letters, and so on, are used to determine the order. Here are the words provided arranged in alphabetical order:
brown
cannot
century
children
dinner
elephant
know
Remember, when writing words in alphabetical order, it is essential to compare each letter until you find the first point of difference to determine the correct sequence.