These are "h" tags.They are used for titles and subtitles.They range from h1 to h6

"p" tags are used for sentences and paragrahs."p" tags create a line-break everytime they are used

"span" tags are used for sentences and paragraphs."span" tags do not create a line-break when they are used. 
 "pre tags are used for pre-fromatted text. They will retain spacing of the source yext when they are used"

A red flare silhouetted the jagged edge of a wing.

Cool Math games:This isa link tag,it's used to create a link to a webpage
This is an Image tag, it's used adding images to the screen.
"div" tags are dividers, they are used to divide code as well as the screen

This is an unordered list
  • dog
  • cat
  • mouse
  • bird
    •
      This is an ordered list
    1. dog
    2. cat
    3. mouse
    4. bird