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Astronomy 1- use notes and book

Use your notes to help.
Horizontales
Large round pits on the moon
The streak of light that is produced when a small object burns up entering Earth's atmosphere.
The sun and all objects around it
Amount of time for one Earth orbit around the sun.
The galaxy we are a part of
Type of galaxy that starts with E
Chunks of rocks or dust from space
The shape of the galaxy we are a part of
Number of hours for in an Earth day.
Earth's path around the sun
A pattern or group of stars that people imagined to represent a figure, animal, or object
Tiny packets of light energy.
When the Earth passes in the Moon's shadow
Large clouds of gas and dust in space. These large areas have the potential to form stars, galaxies, and planets.
Imaginary line that passes through the Earth's center and poles.
A system of organizing time in a year.
Has the least difference between high and low tides, happens at quarter moon
Equal night occurs in fall and spring
Verticales
Longest and shortest days of the year, summer and winter
Cold mixture of dust and ice that gives up a long trail of light as it approaches the sun.
A body that orbits a planet
Dark, flat areas on the moon.
Rise and fall of ocean water occurs every 12.5 hours or so
The movement of one object around another
When the moon passes in the Earth's shadow.
In the Sun's core, hydrogen atoms combine to form helium and release energy.
An object that orbits the sun, large enough to be rounded by its own gravity, has cleared the area of its obit.
A type of galaxy without a distinct shape.
Has the greatest difference between high and low tides. Happens at new and full moon.
An island of billions of stars, solar systems, gas and dust held together by gravity.
The spinning of the Earth on its axis.
Giant ball of hot gas, mainly made of hydrogen and helium