Reading Comprehension
Reading Comprehension
Vocabulary
Vocabulary Review
100

1. What event in 1957 helped begin the space race?

A. Neil Armstrong landed on the Moon.
B. The Soviet Union launched Sputnik I.
C. Yuri Gagarin traveled to Mars.
D. NASA launched the Hubble Space Telescope.

B — The Soviet Union launched Sputnik I.

100

2. Who was the first human to travel into space?

A. Neil Armstrong
B. Buzz Aldrin
C. Yuri Gagarin
D. Stephen Hawking

C — Yuri Gagarin

100

1. In the first paragraph, the article says that space exploration has helped humans “unlock secrets of the cosmos.” What does the word cosmos most likely mean?

A. Earth's atmosphere
B. The universe and everything in it
C. A type of spacecraft
D. A distant planet

B.

100

What word means in the beginning? 

initially

200

3. What was the significance of the Apollo 11 mission in 1969?

A. It was the first mission to study Mars.
B. It launched the first artificial satellite.
C. It was the first mission to visit every planet.
D. It landed the first humans on the Moon.

D — It landed the first humans on the Moon.

200

How have space exploration programs helped bring nations together, according to the article?

A. Nations have competed to build larger spacecraft.
B. Nations have worked together through international cooperation and peaceful scientific research.
C. Nations have agreed to stop exploring other planets.
D. Nations have shared ownership of the Moon.

B — Through international cooperation and peaceful research.

200

2. In the second paragraph, Sputnik I is described as a “humble metal sphere.” What does humble most likely mean as it is used in this sentence?

A. Simple and not impressive in appearance
B. Extremely large and powerful
C. Dangerous and difficult to control
D. Bright and colorful

A

200

What word means very thirsty?

Parched

300

4. Which statement best describes the main idea of the article?

A. NASA is the only organization responsible for space exploration.
B. Space exploration has helped humans expand their knowledge, develop technology, and better understand the universe.
C. Humans have discovered everything there is to know about the universe.
D. The space race was mainly a competition between the United States and the Soviet Union.

B — Space exploration has expanded knowledge, developed technology, and increased understanding of the universe.

300

8. Which detail from the article best supports the idea that space exploration has expanded scientific knowledge?

A. Humans have always looked at the night sky with curiosity.
B. The Apollo 11 astronauts gave the Moon landing a memorable name.
C. The Hubble Space Telescope has captured images of distant galaxies and celestial phenomena.
D. The Soviet Union and the United States competed during the space race.

C — The Hubble Space Telescope captured images of distant galaxies.

300

3. In the third paragraph, the article states that the Hubble Space Telescope captured images of “celestial phenomena.” What does celestial most likely mean?

A. Related to the ocean
B. Related to Earth’s weather
C. Related to the sky or outer space
D. Related to human inventions

C

300

What word means to walk without intent or purpose?

Meandered 

400

5. Why does the author mention memory foam, water filters, and computer software?

A. To show that space exploration has influenced technologies people use in everyday life
B. To explain why astronauts need special equipment in space
C. To show that most household products were invented by NASA
D. To compare modern technology with technology from the 1950s

A — They show how space exploration influenced everyday technology.

400

9. Why does the author include questions such as “How did the universe begin?” and “Is there life elsewhere?” near the end of the article?

A. To show that scientists have stopped studying the universe
B. To emphasize that many mysteries about space remain unanswered
C. To explain exactly how the universe was created
D. To prove that life exists on other planets

B — To emphasize the mysteries that remain unanswered.

400

4. In the fourth paragraph, the article says that space exploration has inspired people to look toward the stars with “hope and curiosity.” What does curiosity most likely mean?

A. A desire to learn or discover something
B. A fear of the unknown
C. A belief that something is impossible
D. A desire to avoid something unfamiliar




A

400

What word means to use your background knowledge and text evidence to draw a conclusion?

inference

500

6. What can the reader infer from the statement that “the universe's greatest wonders may still lie ahead”?

A. Scientists believe space exploration should stop.
B. Scientists have already answered most questions about the universe.
C. There are still many discoveries and mysteries that scientists have not solved.
D. Scientists are no longer interested in exploring distant worlds.

C — Many discoveries and mysteries still remain.

500


10. What does the author most likely mean by saying that the achievements of space exploration “are just the beginning of an immense journey of cosmic discovery”?

A. Space exploration has failed to produce important discoveries.
B. Humans should return their attention to Earth instead of space.
C. Future exploration may lead to many more discoveries about the universe.
D. Scientists have completed the most important space missions already.





  1. C — Future exploration may lead to many more discoveries.




500

 In the final paragraph, the article describes space exploration as an “immense journey of cosmic discovery.” What does immense most likely mean?

A. Short and simple
B. Extremely large or great
C. Carefully planned
D. Difficult to understand

B

500

What is a noun?

Person, Place, Thing, Idea