Earth is classified as an oblate spheroid, meaning it is slightly flattened at the poles and bulging at the equator. | Card: 2 / 20 |
Fill in the blank: The average distance from Earth to the Sun is ___ million kilometers. | Card: 9 / 20 |
![]() Unlock all Flashcards with EduRev Infinity Plan Starting from @ ₹99 only |
Riddle: I rise and set at different times across the globe, revealing my surface is curved. What am I? | Card: 11 / 20 |
The Sun, indicating Earth's spherical shape through varying sunrise and sunset times. | Card: 12 / 20 |
How does the visibility of different constellations support the idea of a spherical Earth? | Card: 13 / 20 |
As one moves north or south, certain constellations become visible or shift toward the horizon, which is only possible on a spherical surface. | Card: 14 / 20 |
True or False: The Pole Star's angle of elevation increases as one moves toward the equator. | Card: 15 / 20 |
What experiment demonstrated that a curved surface affects the alignment of poles placed in water? | Card: 19 / 20 |
The Bedford Level Experiment showed that poles of equal length, spaced apart, align consistently with a curved surface. | Card: 20 / 20 |





