Earth And Space Flashcards
Hypothesis
Construction of ideas that seem to explain what is observed predictors that can be tested
Models
Describes reality based on hypothesis that have withstood observational and experimental tests explains with mathematics properties and behaviors of some object or phenomenon
Theory
Series of well tested hypothesis that together form a self consistent and accurate description of nature>capable of making predictions that can be tested and verified by anyone
Laws
Proven theories that have stood the test of time and have broad applicability
Constellations
Some of these stars seem to be grouped forming images in the sky called constellations there are 88 constellations covering the entire sky
Eclipse
Plane of the earths orbit around the sun, it’s not quiet the circle it’s the eclipse (squashes circle)
Comet
A comet is an icy, small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing. This produces a visible atmosphere or coma, and sometimes also a tail.
Astronomy
DescriptionAstronomy is a natural science that studies celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and evolution.
Galaxy
A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek galaxias, literally “milky”, a reference to the Milky Way.
Moon
DescriptionThe Moon is an astronomical body that orbits the Earth as its only permanent natural satellite. It is the fifth-largest satellite in the Solar System, and the largest among planetary satellites relative to the size of the planet that it orbits.
Big Bang
The Big Bang theory is the prevailing cosmological model for the observable universe from the earliest known periods through its subsequent large-scale evolution.
Star
A star is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity. The nearest star to Earth is the Sun. Many other stars are visible to the naked eye from Earth during the night
Gravity
Gravity, or gravitation, is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light
Gas giants
DescriptionA gas giant is a giant planet composed mainly of hydrogen and helium.
Force field
In speculative fiction, a force field, sometimes known as an energy shield, force shield, force bubble, defence shield or deflector shield, is a barrier made of energy, plasma, or particles. It protects a person, area,