🎴 Flashcard Mode
Nebulae and the Origin of the Universe
Card1 / 15
Mastered0
Review0
QuestionClick to flip
What is a nebula?
AnswerClick to flip back
A
A cloud of gas and dust in space
💡 Explanation:
A nebula is a large cloud of gas and dust in space. It can be composed of hydrogen, helium, and other elements.