A. Rock, metal, ice and dust
B. Rock and metal
C. Metal and gas
D. Metal, gas and rock
Submitted by: Muhammad Abdullah
Correct Answer: Rock and metal ✔
Last Updated: May 15, 2024
Related MCQs
- The moon’s surface is constantly bombarded by?
- The moon’s surface is also covered with a layer of fine dust called?
- Which planets rotate in the opposite direction of the other planets?
- Terrestrial planets in solar system are made of__________?
- Which planets in solar system are called gas giants?
- Which four planets are also called the terrestrial planets?
- The sun has a __________ year solar cycle during which its activity increases and decreases.
- The sun’s atmosphere is divided into following three parts:-
- The sun’s surface is called __________?
- __________ is a star at the center of the solar system?
- Stomach stores the __________?
- Year is longest on : __________?
- The outermost layer of the sun is called __________?
- The sun is _________times bigger than the Earth.
- Comets revolves around?
- The outermost layer of the Earth is called __________?
- The first organism on earth were __________?
- The Planet of the solar system which has Maximum number of moons is__________?
- BTU is a unit of________?
- Who is the father of fingerprints?
- Which of the following is not a part of Darwinism?
- The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre?
- Which planets are called ice giants?
- The ice giants are mostly made of ‘volatile’ substances such as?
- __________ is the point in solar system at which pressure from the solar wind is equal to the opposing pressure of the interstellar medium.
- How many countries are signatories of NASA’s Artemis Accords?
- The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?
- How dark matter is detected?
- What makes dark matter invisible to telescope?
- NASA’s ________ rover landed on Mars in February 2021.
- NASA’s ________ program aims to land humans on the moon again in 2024.
- NASA’s _________ is currently studying the sun up close.
- NASA’s Mars rover, __________ , has been exploring Mars since 2012.
- What is the largest artificial object in space?
- The ISS (International Space Station) orbits Earth about once every?
- The solar wind creates a “bubble” around the solar system called?
- The solar wind can reach speeds of up to?
- Solar wind is caused by the high temperature and pressure in the sun’s which atmosphere?
- The solar wind is a stream of charged particles mostly?
- The Kuiper belt and Oort cloud were first proposed by?
- Some objects from the Kuiper belt are classified as “plutoids” and include?
- The Oort cloud is estimated to be about __________ AU away from the sun?
- Which of the following is a region of the solar system even farther out than the Kuiper belt?
- The Kuiper belt is a region of the solar system beyond?
- Most asteroids orbit the sun in a region called the asteroid belt between?
- Comets are often called what?
- As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what?
- Comets are made mostly of __________?
- Comets are made mostly of ice and dust. As comets get close to the sun, they start to “melt” and release what?
- The moon’s surface has been explored by how many astronauts?
- The moon has a large, circular basin called __________?