Question
Comets are bodies which orbit the Sun in the Solar System.
What is the shape of the orbit and how is the Sun positioned within the orbit?
▶️Answer/Explanation
Ans: D
Question
Which data is needed to calculate the average orbital speed of a satellite around a planet?
key
\(\checkmark=\) needed
\(x=\) not needed
▶️Answer/Explanation
Ans:B
Question
Which planet in our Solar System is nearest to the Sun and what is the nature of the planet?
▶️Answer/Explanation
Ans: A