Name of the 2 cities that Eratosthenes visited
Alexandria and Syene
According to Modern Astronomy, what is the shape of the Earth?
Oblate Spheroid
Another name for North Star
Polaris
The moon goes through ___ phases.
8
BOMB
(Minus 500 points)
For them, lunar eclipses were regarded as evil omens directed against their kings.
For the Assyrians and Babylonians
BOMB
- 200
He was able to estimate the distance of the Moon and Sun from Earth by observing a lunar eclipse.
Aristarchus
Another term for New Moon
Dark Moon
"wanderers"
The point in the orbit where the planet is farthest from the sun is called ____.
Aphelion
BOMB
(minus 400)
Who designed the Heliocentric model?
Nicolaus Copernicus
Last phase of the lunar month.
Waning Crescent
One of the first instruments built at Ven and was used for observation of the 1577 comet
BRASS AZIMUTHAL QUADRANT
Enumerate Aristotle's 3 evidences that the Earth is a sphere
Earth’s Round Shadow During a Lunar Eclipse
Varying Positions of the North Star and Constellation
Gradual Disappearance of Sailing Ships Over the Horizon
Invented by Tycho Brahe, it is used to measure the angular position of celestial bodies relative to the horizon.
Triangular Sextant
Known as the "last great naked-eye astronomer“
Tycho Brahe
Happens when the Moon passes between the Earth and the Sun
Solar Eclipse
Northern Star (Polaris) is part of what constellation?
Ursa Major
Enumerate Kepler's Three Laws of Planetary Motion
1. LAW OF ELLIPSES
2. LAW OF EQUAL AREAS
3. LAW OF PERIODS
Differentiate the heliocentric and the geocentric model of the universe.
Heliocentric – the sun is at the center of the universe
Geocentric – Earth is at the center of the universe
BONUS
+ 500
What are the 8 phases of the moon?
New Moon
Waxing crescent moon
First quarter moon
Waxing gibbous moon
Full moon
Waning gibbous moon
Third quarter half moon
Waning crescent moon
What law states that "When the planet is closer to the sun (perihelion), it sweeps a longer path length as it travels faster due to the stronger gravitational pull of the sun."
Law of Equal Areas