Memory Game Astronomy Memory GameOnline version Astronomy Memory Game by Grant Studios Hydrogen and Helium make up most of the suns mass Hydrogen and Helium make up most of the suns mass In the convection zone plasma rises as it heats up then falls In the convection zone plasma rises as it heats up then falls In the core is where fusion of hydrogen occurs in the sun The "p" in Keplers third law stands or Orbital Period According to Keplers first law planets orbit in a Ellipse The "r" in Keplers third law stand for Radius Sunspots are cooler than the plasma around them According to Keplers first law planets orbit in a Ellipse 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 planets revolution is the slowest when furthest from the sun The "r" in Keplers third law stand for Radius In the core is where fusion of hydrogen occurs in the sun A planets revolution is the slowest when furthest from the sun Atoms are combined into heavier elements through the process called Nuclear Fusion 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 Atoms are combined into heavier elements through the process called Nuclear Fusion Sunspots are cooler than the plasma around them The "p" in Keplers third law stands or Orbital Period