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1 Everyday Science MCQs

The Moon’s surface has been explored by how many astronauts?

  • 10
  • 11
  • 12
  • 13
0 Comments
Correct Answer: C. 12

Explanation:

The Moon’s surface has been explored by a total of 12 astronauts, all ... Read More Details

2 Everyday Science MCQs

Comets are made mostly of ice and dust. As comets get close to the Sun, they start to “melt” and release what?

  • Steam and dust
  • Gas and dust
  • Steam, gas and dust
  • None of the above
0 Comments
Correct Answer: B. Gas and dust

Explanation:

Comets are small celestial objects made mostly of frozen water, frozen gases, rock, ... Read More Details

3 Everyday Science MCQs

Comets are made mostly of ?

  • Ice and dust
  • Dust and lights
  • Ice, dust and lights
  • All of the above
0 Comments
Correct Answer: A. Ice and dust

Explanation:

Comets are small celestial bodies that orbit the Sun and are mainly composed ... Read More Details

4 Everyday Science MCQs

Comets are often called what?

  • Dusty snowballs
  • Filthy snowballs
  • Dirty snowballs
  • Impure snowballs
0 Comments
Correct Answer: C. Dirty snowballs

Explanation:

Comets are small celestial bodies that orbit the Sun and are made primarily ... Read More Details

5 Everyday Science MCQs

Which of the following is a region of the solar system even farther out than the Kuiper Belt?

  • The Gort Cloud
  • The Oort Cloud
  • The Fort Cloud
  • The Nort Cloud
0 Comments
Correct Answer: B. The Oort Cloud

Explanation:

Beyond the Kuiper Belt, which lies just past Neptune’s orbit, astronomers believe there ... Read More Details

6 Everyday Science MCQs

The Oort Cloud is estimated to be about __________ AU away from the Sun?

  • 100,000
  • 200,000
  • 300,000
  • 400,000
0 Comments
Correct Answer: A. 100,000

Explanation:


The Oort Cloud is a vast, spherical region of icy bodies believed to ... Read More Details

7 Everyday Science MCQs

Some objects from the Kuiper Belt are classified as “plutoids” and include?

  • Pluto, Cris, and Yeres
  • Pluto, Bris, and Teres
  • Pluto, Eris, and Ceres
  • Yeres, Teres, Ceres
0 Comments
Correct Answer: C. Pluto, Eris, and Ceres

Explanation:

The Kuiper Belt is a region of the solar system located beyond the ... Read More Details

8 Everyday Science MCQs

The Kuiper Belt and Oort Cloud were first proposed by?

  • Dutch astronomer Kuiper in 1950
  • Dutch astronomer Jan Oort in 1950
  • Dutch astronomer Kuiper Oort in 1950
  • French astronomer Jan Oort and Kuiper in 1950
0 Comments
Correct Answer: B. Dutch astronomer Jan Oort in 1950

Explanation:

The Kuiper Belt and the Oort Cloud are two major regions in the ... Read More Details

9 Everyday Science MCQs

The solar wind is a stream of charged particles mostly?

  • Protons and electrons; flows out from the Sun
  • Electrons; flows out from the Sun
  • Protons; flows out from the Sun
  • Protons and electrons; revolves around the Sun
0 Comments
Correct Answer: A. Protons and electrons; flows out from the Sun

Explanation:

The solar wind is a constant flow of charged particles that escape the ... Read More Details

10 Everyday Science MCQs

Solar wind is caused by the high temperature and pressure in the Sun’s which atmosphere?

  • Photosphere
  • Chromosphere
  • Corona
  • A and B
0 Comments
Correct Answer: C. Corona

Explanation:

The solar wind is a continuous flow of charged particles, mainly electrons and ... Read More Details

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