ASTRONOMY CHAPTER 7 questions with answers 2024

ASTRONOMY CHAPTER 7___ __ is when we study and compare planets next to each other to understand their similarities and differences - correct answer Comparative planetology Comparative planetology includes moons, asteroids, and comets as well as planets - correct answer Our planets orbit it the same __ and nearly the same __ around the sun - correct answer direction; plane The sun is composed of 98% ____ and 2% ____ - correct answer Hydrogen; Helium The sun is the ___ and ___ object in our solar system - correct answer brightest; largest The sun contains almost all of our solar system's _____ - correct answer mass __ ___ are cooler areas on the sun's surface - correct answer sun spots __ __ increase within depth of the sun - correct answer temperature and pressure The sun is gaseous throughout; the sun' s ___ is constantly transformed into __ and ___ - correct answer hydrogen; helium and energy The sun has the most gravitational pull, its heat is the primary influence of temperature, and it is the source of virtually all light in our solar system - correct answer The sun has charged particles called __ __ that shape planetary magnetic fields and influence planetary atmospheres - correct answer solar wind Mercury is composed of mostly __ and ___ - correct answer rocks and metals