Question

How does paragraph 2 contribute to the text as a whole?
A. It explains one way that hurricanes are studied and monitored.
B. It gives the reader a general overview of NASA’s ongoing projects.
C. It emphasizes that hurricanes form outside Earth’s atmosphere.
D. It convinces the reader that more hurricane research is needed.
8. Which phrase from paragraph 3 helps the reader understand the meaning of thermodynamic?
A. "birth of a hurricane”
B. “seawater evaporation”
C. “heat and energy”
D. "near the ocean surface”
9. Complete the table to show whether each detail from the passage best supports the central idea
of “Hurricanes are strong tropical storms” or “Hurricanes are dangerous storms.”
Central Idea 1:
Hurricanes are
strong tropical
storms.
Central Idea 2:
Hurricanes are
dangerous storms.
“Hurricanes are what scientists call ‘strong tropical
cyclones.’” (paragraph 1)
“When the winds of a tropical storm reach 74 miles
per hour (mph), then the storm is classified as a
hurricane.” (paragraph 1)
“Debris, such as signs, roofing material, siding, and
small items left outside, become flying missiles in
hurricanes.” (paragraph 9)
“Widespread torrential rains often in excess of 6
inches can produce deadly and destructive floods.”
(paragraph 9)
10. How does the language used in the text reveal the author’s purpose for writing?
A. The author uses formal, direct language to educate readers about hurricanes.
B. The author uses casual, friendly language to excite readers about weather concepts.
C. The author uses strong, serious language to persuade readers to protect themselves
against hurricanes.
D. The author uses colorful, dramatic language to entertain readers with interesting facts
about hurricanes.

Answer 1

7. A — It explains one way hurricanes are studied and monitored.
8. C — “heat and energy”
9.
- “Hurricanes are what scientists call ‘strong tropical cyclones.’” → Central Idea 1 (Hurricanes are strong tropical storms)
- “When the winds of a tropical storm reach 74 miles per hour (mph), then the storm is classified as a hurricane.” → Central Idea 1
- “Debris, such as signs, roofing material, siding, and small items left outside, become flying missiles in hurricanes.” → Central Idea 2 (Hurricanes are dangerous storms)
- “Widespread torrential rains often in excess of 6 inches can produce deadly and destructive floods.” → Central Idea 2
10. A — The author uses formal, direct language to educate readers about hurricanes.