--description--

This is a review of the entire dialogue you just studied.

--instructions--

Write the following words or phrases in the correct spot:

functions, names, in our code, reusable tasks, purpose, and comments.

Tom: Sarah, I'm learning about BLANK in programming and I'm not sure how to use them.

Sarah: Functions are like small BLANK that you can use in your code.

Tom: Thanks for explaining, Sarah. I see many functions BLANK but I'm not sure what each of these does.

Sarah: No problem, Tom. To understand them, you can look at their names and BLANK. Comments explain that function's BLANK.

Tom: Got it. So that means I should read the function BLANK and comments to know what these functions do.

functions

Parts of code that do a job and can be used again and again.

reusable tasks

Jobs in code you can do many times without writing them again.

in our code

This means inside the program or script you are writing.

comments

Notes in the code to explain what it does. The computer doesn't read them.

purpose

The reason why something is done or exists.

names

Words you use to identify things like variables, functions, or classes.