Memory Astronomy Memory GameVersión en línea Astronomy Memory Game por Grant Studios In the convection zone plasma rises as it heats up then falls Sunspots are cooler than the plasma around them Hydrogen and Helium make up most of the suns mass The "r" in Keplers third law stand for Radius The "p" in Keplers third law stands or Orbital Period Hydrogen and Helium make up most of the suns mass Atoms are combined into heavier elements through the process called Nuclear Fusion Atoms are combined into heavier elements through the process called Nuclear Fusion According to Keplers first law planets orbit in a Ellipse The "r" in Keplers third law stand for Radius In the core is where fusion of hydrogen occurs in the sun In the convection zone plasma rises as it heats up then falls A solar prominence (also known as a filament when viewed against the solar disk) is a large, bright feature extending outward from the Sun's surface A solar prominence (also known as a filament when viewed against the solar disk) is a large, bright feature extending outward from the Sun's surface The "p" in Keplers third law stands or Orbital Period Sunspots are cooler than the plasma around them A planets revolution is the slowest when furthest from the sun In the core is where fusion of hydrogen occurs in the sun A planets revolution is the slowest when furthest from the sun According to Keplers first law planets orbit in a Ellipse