Final answer:
To provide a bold format for certain key terms on a slide, you should modify the text element using the bold formatting option.
Step-by-step explanation:
To provide a bold format for certain key terms on a slide, you should modify the text element. This can be done by selecting the text you want to make bold and applying the bold formatting option in the formatting toolbar or by using the keyboard shortcut Ctrl+B. By modifying the text element, you can make specific words or phrases stand out and draw attention to them.