Multiple choice

Which of the following objects is formed by the contraction of large sphere of gases, causing the nuclear fusion of lighter elements into heavier elements?

  1. Star

  2. Asteroid

  3. Black hole

  4. Meteoroid

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A star is formed by the contraction of large sphere of gases, causing the nuclear fusion of lighter elements into heavier elements.