0

Meteor Orbits: Brief Encounters with Earth's Atmosphere

Description: Explore the fascinating world of meteor orbits and their brief encounters with Earth's atmosphere. Test your knowledge about these celestial visitors and their impact on our planet.
Number of Questions: 15
Created by:
Tags: astronomy meteors orbits earth's atmosphere
Attempted 0/15 Correct 0 Score 0

What is the term used to describe the point in a meteor's orbit where it is closest to the Sun?

  1. Aphelion

  2. Perihelion

  3. Apogee

  4. Perigee


Correct Option: B
Explanation:

Perihelion is the point in a meteor's orbit where it is closest to the Sun.

What is the typical speed of a meteor as it enters Earth's atmosphere?

  1. 10-20 km/s

  2. 20-30 km/s

  3. 30-40 km/s

  4. 40-50 km/s


Correct Option: B
Explanation:

Meteors typically enter Earth's atmosphere at speeds ranging from 20 to 30 kilometers per second.

What is the primary cause of a meteor's incandescence as it streaks through the atmosphere?

  1. Friction with air molecules

  2. Collision with other meteors

  3. Radioactive decay

  4. Solar radiation


Correct Option: A
Explanation:

Friction with air molecules is the primary cause of a meteor's incandescence as it streaks through the atmosphere.

Which meteor shower is associated with the constellation Orion?

  1. Leonids

  2. Perseids

  3. Geminids

  4. Orionids


Correct Option: D
Explanation:

The Orionids meteor shower is associated with the constellation Orion.

What is the term used to describe a meteor that survives its passage through the atmosphere and impacts the Earth's surface?

  1. Meteorite

  2. Asteroid

  3. Comet

  4. Planetoid


Correct Option: A
Explanation:

A meteor that survives its passage through the atmosphere and impacts the Earth's surface is called a meteorite.

Which meteor shower is known for its association with the constellation Leo?

  1. Leonids

  2. Perseids

  3. Geminids

  4. Orionids


Correct Option: A
Explanation:

The Leonids meteor shower is known for its association with the constellation Leo.

What is the approximate mass of a typical meteor?

  1. 1 gram

  2. 10 grams

  3. 100 grams

  4. 1 kilogram


Correct Option: A
Explanation:

The approximate mass of a typical meteor is 1 gram.

What is the name of the largest known meteorite to have impacted Earth?

  1. Hoba

  2. Chelyabinsk

  3. Tunguska

  4. Chicxulub


Correct Option: A
Explanation:

The Hoba meteorite is the largest known meteorite to have impacted Earth.

Which meteor shower is associated with the constellation Gemini?

  1. Leonids

  2. Perseids

  3. Geminids

  4. Orionids


Correct Option: C
Explanation:

The Geminids meteor shower is associated with the constellation Gemini.

What is the term used to describe the point in a meteor's orbit where it is farthest from the Sun?

  1. Aphelion

  2. Perihelion

  3. Apogee

  4. Perigee


Correct Option: A
Explanation:

Aphelion is the point in a meteor's orbit where it is farthest from the Sun.

What is the typical duration of a meteor shower?

  1. 1-2 days

  2. 1-2 weeks

  3. 1-2 months

  4. 1-2 years


Correct Option: B
Explanation:

The typical duration of a meteor shower is 1-2 weeks.

Which meteor shower is known for its association with the constellation Perseus?

  1. Leonids

  2. Perseids

  3. Geminids

  4. Orionids


Correct Option: B
Explanation:

The Perseids meteor shower is known for its association with the constellation Perseus.

What is the term used to describe the path of a meteor through the Earth's atmosphere?

  1. Meteor trail

  2. Meteor streak

  3. Meteor path

  4. Meteor trajectory


Correct Option: A
Explanation:

Meteor trail is the term used to describe the path of a meteor through the Earth's atmosphere.

What is the approximate number of meteors that enter Earth's atmosphere each day?

  1. 100

  2. 1,000

  3. 10,000

  4. 100,000


Correct Option: D
Explanation:

Approximately 100,000 meteors enter Earth's atmosphere each day.

Which meteor shower is associated with the constellation Taurus?

  1. Leonids

  2. Perseids

  3. Geminids

  4. Taurids


Correct Option: D
Explanation:

The Taurids meteor shower is associated with the constellation Taurus.

- Hide questions