Unit Vocab Review 1 - Hillery West
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| aberration | an undesirable effect caused by a defect, such as color or twisting of an image by the lens of a telescope
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| apparent | observed and noted without taking into consideration factors that may not be known; what is seen
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| celestial | of the heavens
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| cluster | a group of constellations; in astronomy , a related group of galaxies with a common gravitational pull
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| constellation | an apparent group of stars which seem to form a pattern and are given a name
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| deterioration | the state of becoming worse over time
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| disintegrating | coming to pieces
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| distortion | an apparent warping or twisting, as of an image changed by an imperfection in a lens
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| galaxy | a group of stars held together by gravity, forming a distinct unit
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| Irregular | not having a regular form
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| luminosity | the amount of energy being given off by an object
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| magnitude | the actual brightness of a celestial object, such as a star
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| nebula | a cloud of dust and gas in space
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| optical | having to do with visible light and its study
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| parabolic | having to do with a special curve, which is described as the intersection of a plane with a cone
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| parallax | the apparent shift in an objects location based upon changes in one's position
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| spherical | having a round shape, such as the cross section of a sphere
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| asteroid | a rock that orbits the sun
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| chromosphere | the middle layer of the sun's atmosphere, considered to be the sun's surface
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| comet | an icy, gaseous object that orbits the sun
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| corona | the outermost layer of the sun's atmosphere, consisting of light gases
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| eclipse | the hiding of a heavenly body by another
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| fusion | a nuclear process in which light atoms combine to form heavier atoms, giving of energy
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| nucleus | the center of an object, especially an atom or an astronomical bocy
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| optimum | the very best possible; that which provides the greatest opportunity for success
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| photosphere | the innermost layer of the sun's atmosphere, which lies next to the core
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| portend | to indicate, as predictive of a future (usually undesirable) event
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| probe | a spacecraft designed to explore a region or object in space and send back regular reports
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| prominence | a tall stream of gas and flame that shoots out from the chromosphere of the sun
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| aphelion | the point at which an astronomical
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| eclipse | the hiding of an astronomical object by another
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| ellipse | an oblong spheroid such as a flattened oval
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| equinox | either of two times when the sun's rays strike the earth at the equator
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| lunar | having to do with the moon
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| maria | seas on the moon or Mars; the plural of mare
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| penumbre | an area of light shadow
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| perihelion | the point at which an astronomical object is at its closest point to the object it rotates around
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| phase | a form of the moon based on the way the light of the sun which strikes it is observed from earth
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| satellite | an object which orbits another
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| solstice | either of two points when the sun's rays strike the earth farthest from the equator
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| subsequent | something which follows another in time
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| tide | the rise and fall of the ocean based upon the pull of the sun or moon
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| umbra | an area of dark shadow
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Hillerywest
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