3rd Grade Pre Test – 1 – 24/7 Teach App

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Question 1 of 6

1. Question
Which of the following best summarizes the main idea of the passage?
- A. “Researchers use wind tunnels to learn more about how an aircraft will fly.” (paragraph 1)
- B. “Special instruments are often used to measure the force of the air on the object.” (paragraph 2)
- C. “NASA engineers tested ideas for the design of Ares in wind tunnels.” (paragraph 6)
- D. “Long after the first design work is finished, NASA can still use wind tunnels.” (paragraph 7)
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Question 2 of 6

2. Question
Which key detail helps the reader understand the importance of using wind tunnels?
- A. Wind tunnels can move air more than 4,000 miles per hour.
- B. Wind tunnels are design tools that help make safer aircraft vehicles.
- C. Wind tunnels can create different atmospheres.
- D. Wind tunnels are large tubes that show how air moves.
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Question 3 of 6

3. Question
The statement that “NASA also works with others that need to use wind tunnels” most strongly suggests that
- A. many different groups are developing space shuttles
- B. NASA hopes to buy vehicles made by other agencies
- C. NASA has the largest wind tunnels in existence
- D. many companies do not have their own wind tunnels
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Question 4 of 6

4. Question
The most important feature of a wind tunnel used to test vehicles that can land on Mars is the ability to test how
- A. gravity affects vehicles
- B. a thin atmosphere affects vehicles
- C. high-speed winds affect vehicles
- D. freezing temperatures affect vehicles
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Question 5 of 6

5. Question
Which sentence from the passage best explains why NASA uses wind tunnels to test spacecraft models?
- A. “These vehicles are made to operate in space.” (paragraph 5)
- B. “Spacecraft and rockets have to travel through the atmosphere to get to space.” (paragraph 5)
- C. “They needed to know what would happen to different designs when the spacecraft came back through the atmosphere." (paragraph 6)
- D. “Some are only a few inches square, and some are large enough to test a full-size airplane.” (paragraph 9)
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Question 6 of 6

6. Question
Which sentence from the passage best explains how a wind tunnel works?
- A. “NASA uses wind tunnels to test scale models of aircraft and spacecraft.” (paragraph 1)
- B. “The object to be tested is fastened in the tunnel so that it will not move.” (paragraph 2)
- C. “The air moving around the still object shows what would happen if the object were moving through the air.” (paragraph 2)
- D. “Smoke or dye can be placed in the air and can be seen as it moves.” (paragraph 2)
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3rd Grade Pre Test – 1

5th Grade Assessment - Unit 1-RI.5.1, RI.5.2, RI.5.3, RI.5.8

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