A simple way to know when to choose between “there is” and “there are” is by asking if the noun is singular or plural. For a singular noun, you should make use of “there is” in your communication, while plural nouns should be combined with “there are.”
Now, take these scenarios as examples:
Do you notice that when questions are being asked, the verbs “is” and “are” appear at the beginning of the sentence? This means that if you want to ask questions using “is” or “are,” you should consider whether your noun is singular or plural.