Section 4 Es Vocab Flashcards
An imaginary line through the Earth from north to the south geographic poles
Axis (of rotation)
A group of stars that form a pattern usually use to help people locate celestial objects
Constellation
The deflection of all moving particles of matter
Coriolis effect
A closed curve around two fixed points
Ellipse
A freely swinging pendulum whose path appears to change in a predictable way
Foucault pendulum
An early concept of celestial objects and their motions
Geocentric model
The modern concept of celestial objects and their motions
Heliocentric model
Time based on the rotation of earth as reflected in motions
Local time
The varying portion of the lighted part of the moon visible from the earth
Phases (of the moon)
The Civic rise and fall of ocean water on earth
Tides
One of the 24 north and south trending zones, that are 15° of longitude wide
Time zone