SCIENCE PT Flashcards
Sections of the sky that contain recognizable patterns of stars
Constellations
Is a fixed luminous point in the night sky which is large, remote incandescent body
Stars
The study of the universe and its contents outside of Earth’s atmosphere
Astronomy
The study of the movements and positions of the sun, moon, plants, and stars in the belief that they affect the character and lives of people
Astrology
Seen by the observers at the Norther Mid-Latitudes
North Circumpolar
Seen by observers at the Southern Mid-Latitudes
South Circumpolar
Lies on either side of the celestial equator which is the projection of Earth’s equator in the sky
Equatorials
A constellation in the Norther sky, whose associated mythology likely dates back into prehistory. Its Latin name means ‘greater bear,’ referring to and contrasting it with nearby Ursa Minor, the lesser bear
Ursa Major
Is one of the constellations of the zodiac and is located in the North Celestial hemisphere. It was one of the 48 constellations described by the 2nd century AD astronomer Ptolemy, and it remains one of the 88
modern constellations today
Gemini
Is a prominent constellation located on the celestial equator and visible throughout the world. It is one of the most conspicuous and recognizable constellations in the night sky. It is named after a hunter in Greek mythology
Orion
Is an equatorial constellation of the zodiac, between Capricornus and Pisces. Its name is Latin for “water-carrier” or “cup-carrier”, and its old astronomical symbol is, a representation of water. It is one of the oldest of the recognized constellations along the zodiac
Aquarius
Represents the division of the zodiacal circle into twelve equal parts, starting from the point where the Sun located at the beginning of spring
Zodiac Signs
Only has magnitude
Scalar
Has both magnitude and direction
Vector
How do you change the momentum of an object?
- Change in the mass
- Change in the velocity
- Change in both mass and velocity