Scholastic: What's In The Sky?

What percentage of Americans believe UFOs are alien spacecraft according to a survey?

• More than 40%

• About 25%

• Less than 10%

• Exactly 50%

Answer explanation

The correct answer is 'More than 40%' because the survey results show that a significant percentage of Americans believe UFOs are alien spacecraft, which is more than 40%.

Who reported the first well-known UFO sighting 75 years ago?

• A U.S. Navy pilot

• A rancher near Roswell

• A pilot named Kenneth Arnold

• A scientist from NASA

Answer explanation

The correct choice is a pilot named Kenneth Arnold who reported the first well-known UFO sighting 75 years ago.

What did the U.S. government claim the mysterious wreckage found in Roswell was?

• A crashed alien spaceship

• Debris from a weather balloon

• A secret military aircraft

• An optical illusion

Answer explanation

The U.S. government claimed the mysterious wreckage found in Roswell was debris from a weather balloon, not a crashed alien spaceship, secret military aircraft, or an optical illusion.

How many unexplained phenomena did the Department of Defense report investigate?

• Over 200

• 75

• 144

• Exactly 100

Answer explanation

The correct answer is 144 because the Department of Defense report investigated 144 unexplained phenomena.

What was the only definite explanation given in the 2021 report?

• A large deflating balloon

• A flock of birds

• A spy plane

• An optical illusion

Answer explanation

The only definite explanation given in the 2021 report was a large deflating balloon.

What are UFOs sometimes actually mistaken for? Choose all that apply.

• Stars

• Clouds

• Airplanes

• Flocks of birds

Answer explanation

UFOs are sometimes mistaken for stars, clouds, airplanes, and flocks of birds due to their appearance and movement in the sky.

What does the category 'Natural Phenomena' include as possible explanations for UFOs?

• Alien spacecraft

• Unusual cloud formations

• Secret government experiments

• Satellites

Answer explanation

The category 'Natural Phenomena' includes unusual cloud formations as possible explanations for UFOs, not alien spacecraft, secret government experiments, or satellites.

What are spy planes often mistaken for?

• Birds

• Alien aircraft

• Weather balloons

• Comets

Answer explanation

Spy planes are often mistaken for alien aircraft due to their secretive and advanced technology, leading to confusion among observers.

What did Kenneth Arnold say the glowing discs did?

• Darted through the sky at supersonic speeds

• Exploded in the sky

• Landed on Earth

• Sent signals

Answer explanation

Kenneth Arnold said the glowing discs darted through the sky at supersonic speeds.

What does Ravi Kopparapu suggest we should do about the unknown in our skies?

• Investigate and collect data

• Ignore it

• Create a movie about it

• Ask aliens to visit

Answer explanation

The correct choice is to investigate and collect data, as suggested by Ravi Kopparapu.