Question

20 POINTS!!!!!!!!!!!!! WILL BRAINLY 1. Which of the following best summarized the main idea of the passage? *

Answer 1

1. Which of the following best summarized the main idea of the passage? A. “Researchers use wind tunnels to learn more about how an aircraft will fly.” (paragraph 1)

2. Which key detail helps the reader understand the importance of using wind tunnels? 
B. Wind tunnels are design tools that help make safer aircraft vehicles.

3. The statement that “NASA also works with others that need to use wind tunnels” most strongly suggests that 
D. Many companies do not have their own wind tunnels

4. The most important feature of a wind tunnel used to test vehicles that can land on Mars is the ability to test how 
B. A thin atmosphere affects vehicles

5. Which sentence from the passage best explains why NASA uses wind tunnels to test spacecraft models? 
B. “Spacecraft and rockets have to travel through the atmosphere to get to space.” (paragraph 5)

6. Which sentence from the passage best explains how a wind tunnel works? 
C. “The air moving around the still object shows what would happen if the object were moving through the air.” (paragraph 2)