Cycle of Life More About Stars Planets More About Planets
100
What is the explosion before a neutron star or a black hole?
Supernova
100
What is a group of loosely packed young stars?
Open Cluster
100
What is Mars?
Fourth Planet From The Sun
100
What is traveling once around a central celestial object?
Revolution
200
What is the stage for small stars after being a main-sequence star? OR What is the stage for small stars before planetary nebula?
Red Giant
200
What is a group of densely packed old stars?
Globular Cluster
200
What is Uranus?
Ice Giant
200
What is the largest storm in the solar system? OR What is the defining feature of Jupiter?
Great Red Spot
300
What is the final (proven) stage for a small star? OR What is the stage before black dwarf for a small star?
White Dwarf
300
What are two stars (orbiting around each other) far enough to be spotted by a telescope?
Visual Binaries
300
What is Mercury?
Smallest Planet
300
What are Mercury, Venus, Earth, and Mars? OR What are the smaller / denser planets? OR What are the inner planets?
Rocky Planets
400
What is the collection of gasses in a nebula into a protostar?
Accretion
400
What is a graph that plots stars' absolute magnitude (or luminosity) versus their effective temperatures?
Hertzsprung-Russell Diagram
400
What is Saturn?
Has 62 Moons
400
What are dwarf planets?
Ceres, Makemake, and Haumea
500
What is the chain reaction where hydrogen is fused into helium?
Nuclear Fusion
500
What is the second brightest star in Ursa Major? OR What is Alpha Ursae Majoris?
Dubhe
500
What is Jupiter?
Has a Rotation Time of 9 Hours 56 Minutes
500
What is the ability of a planet to assume a round shape due to sufficient mass/gravity?
Hydrostatic Equilibrium






Starry Starry Night (Lessons 1 & 2)

Press F11 for full screen mode



Limited time offer: Membership 25% off


Clone | Edit | Download / Play Offline