in the newsela

what is a supermoon?
What is the writer’s purpose? Choose at least two passages from the text that clearly demonstrate the purpose.

A supermoon refers to a phenomenon where the moon appears larger and brighter than usual. The writer's purpose is to inform and explain what a supermoon is and why it occurs. Two passages that demonstrate this purpose are:

1) "A supermoon is a full or new moon that closely coincides with the moon's closest point to Earth in its monthly orbit, resulting in a larger-than-usual apparent size of the lunar disk as viewed from Earth. The term 'supermoon' was coined in 1979 by astrologer Richard Nolle, but it gained popularity in recent years due to media coverage."

This passage explicitly defines what a supermoon is and explains its occurrence. The writer informs the reader about the specific conditions that result in a supermoon and provides historical context by mentioning the origin of the term.

2) "The next supermoon is set to occur on November 4, 2021. It will be particularly special because it will coincide with a partial lunar eclipse, creating a stunning celestial event. During a partial lunar eclipse, the earth casts a shadow on the moon, partially blocking its light. This, combined with the supermoon, will create a visually striking phenomenon."

Here, the writer shares information about an upcoming supermoon event and highlights its significance. The purpose is to inform the reader of an imminent occurrence and generate excitement about the visual spectacle that will unfold.

A supermoon is a phenomenon that occurs when the moon is at its closest point to the Earth in its orbit, making it appear larger and brighter than usual.

The writer's purpose in explaining what a supermoon is may be to inform and educate readers about this celestial event. Two passages from the text that demonstrate this purpose are:

1. "A supermoon happens when the moon is full at the same time it's closest to Earth in its orbit. It looks bigger and brighter than a regular full moon." This passage clearly explains the concept of a supermoon, providing readers with information about when it occurs and how it differs from a regular full moon.

2. "Supermoons can be as much as 14% bigger and 30% brighter. Supermoons only happen a few times each year." This passage further elaborates on the characteristics of a supermoon, highlighting the size and brightness difference compared to a regular moon. The inclusion of the frequency of supermoons occurring also helps inform readers about the relative rarity of this phenomenon.