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science

TermDefinition
Rotation The spinning of Earth on its axis, causing day and night.
Revolution The movement of Earth around the Sun, taking approximately one year.
Axis The imaginary line around which a planet spins.
Orbit The path one celestial body takes around another.
Eclipse An event where one celestial body moves into the shadow of another celestial body.
Solstice The two times in the year when the Sun is at its greatest distance from the celestial equator, resulting in the longest and shortest days.
Equinox The two times in the year when day and night are of equal length, occurring when the Sun crosses the celestial equator.
Lunar Phase The different appearances of the Moon as seen from Earth, resulting from the Moon's position relative to Earth and the Sun.
Tide The periodic rise and fall of sea levels caused by the gravitational interactions between Earth, the Moon, and the Sun.
Gravity The force that attracts a body toward the center of the Earth or toward any other physical body having mass.
Solar Eclipse An event where the Moon passes between the Earth and the Sun, blocking all or part of the Sun's light.
Luner Eclipse An event where the Earth passes between the Sun and the Moon, causing Earth's shadow to fall on the Moon.
Spring Tide A tide with the greatest difference between high and low water levels, occurring during new and full moons.
Neap Tide A tide with the least difference between high and low water levels, occurring during the first and third quarter moons.
Seasons Periods of the year characterized by specific weather patterns and daylight hours, resulting from Earth's axial tilt.
Waxing The phase of the Moon where its visible surface area is increasing.
Waning The phase of the Moon where its visible surface area is decreasing.
Penumbra The lighter, outer part of a shadow cast during an eclipse
Umbra The darkest part of a shadow cast during an eclipse.
Created by: user-1994743
 

 



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