HTML5 introduced a variety of new features that make web development more powerful, easier, and more efficient.
Below is an example of how to use the HTML5 `` and `` elements:
1. Which new HTML5 tag is used to define the header of a document?
2. Which tag is used for embedding video content in HTML5?
3. Which HTML5 element is used for embedding audio content?
4. Which element is used to create a navigation bar?
5. Which HTML5 tag is used to display a progress bar?