Multiple Choice Test on "What is a nova?" PDF

Multiple Choice Test on "What is a nova?" 1. What phenomenon does the article primarily discuss? A) The formation of black holes B) Solar eclipses C) Novas in binary star systems D) Meteor showers 2. What initiates the life cycle of a nova? A) The explosion of a supernova B) The death of a...

Multiple Choice Test on "What is a nova?" 1. What phenomenon does the article primarily discuss? A) The formation of black holes B) Solar eclipses C) Novas in binary star systems D) Meteor showers 2. What initiates the life cycle of a nova? A) The explosion of a supernova B) The death of a planet C) A white dwarf siphoning gas from a red giant D) The collision of two black holes 3. In a binary star system, what typically happens to the red giant over time? A) It becomes a white dwarf B) It explodes into a supernova C) It shrinks and transfers gas to the white dwarf D) It turns into a neutron star 4. What is the primary visible effect of a nova as described in the article? A) A continuous bright light in the sky B) A sudden brightening of the white dwarf C) A steady dimming of the red giant D) A complete disappearance of both stars 5. What role does the white dwarf play in the formation of a nova? A) It absorbs the red giant entirely B) It explodes and forms new planets C) It accumulates gas and eventually ignites D) It moves away from the red giant 6. How is the term "Coronæ Borealis" related to the topic discussed? A) It is the name of a famous nova B) It is a type of red giant C) It is a constellation where novas have been observed D) It is another name for a white dwarf 7. Why are novas important for astronomers? A) They help in finding new planets B) They provide insights into the life cycle of stars C) They predict solar eclipses D) They are used to measure the speed of light 8. What makes the spectacle of a nova unique on Earth? A) Its permanent visibility B) Its rare occurrence and sudden brightness C) Its strong magnetic fields D) Its ability to change color rapidly