Astronomy Vocabulary Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
astronomy | the study of objects and matter outside the earth's atmosphere and of their physical and chemical properties |
telescope | a device shaped like a long tube that you look through in order to see things that are far away |
rotation | the action or process of rotating on or as if on an axis or center, one complete turn |
tide | the regular upward and downward movement of the level of the ocean that is caused by the pull of the Sun and the Moon on the Earth |
orbit | a path described by one body in its revolution about another (as by the earth about the sun |
satellite | an object (such as a moon) that moves around a much larger planet |
latitude | distance north or south of the equator measured in degrees up to 90 degrees |
crater | a large round hole in the ground made by the explosion of a bomb or by something falling from the sky |
revolution | the action of moving around something in a path that is similar to a circle |
heliocentric | having or relating to the sun as the center |
solstice | one of the two times during the year when the sun is farthest north or south of the equator |
ellipse | a shape that resembles a flattened circle: oval |
equinox | a day when day and night are the same length |
Core | the inner most part of something |
photsphere | the visible surface of the Sun/ the depth of a star's outer shell from which light is radiated |
phase | the shape of the part of the moon that is visible at different times during a month |
lunar eclipse | an occasion when the moon looks like it is completely or partially covered with a dark circle because the Earth's shadow is on it |
chromosphere | the second layer of the three main layers in the Sun's atmosphere |
gas giants | also known as the Jovian or Outer; the planets whose compositions are mostly gases, such as hydrogen, and small amounts of rocky material (mostly at their cores) |
axis | the imaginary straight line in which an object (such as Earth) turns around |
corona | a bright circle seen around the sun or the moon |
solar eclipse | an occasion when the sun looks like it is completely or partially covered with a dark circle because the moon is between the sun and the Earth |
gravity | the natural force that tends to cause physical things to move towards each other /the force that causes things to fall towards the Earth |
greenhouse effect | the warming of the Earth's atmosphere that is caused by air pollution. The greenhouse effect occurs when warmth from the sun is trapped in the Earth's atmosphere by a layer of gases (such as carbon dioxide) and water vapor. |
comet | an object in outer space that develops a long, bright tail when it passes near the sun |
terrestrial planets | the terrestrial planets are the inner planets closest to the Sun |
asteroid | any one of thousands of small planets that circle around the sun |
asteroid belt | the region of the Solar System located roughly between the orbits of the planets Mars and Jupiter. It is occupied by numerous irregularly shaped asteroids |
meteor | a piece of rock or metal that burns and glows brightly in the sky as it falls from outer space into the Earth's atmosphere |
meteorite | a piece of rock or metal that has fallen to the ground from outer space: a meteor that reaches the surface of the Earth without burning up entirely |
meteroid | a piece of stone-like or metal-like debris which travels in outer space |
sunspot | temporary phenomena on the photosphere of the Sun that appear visibly as dark spots compared to surrounding regions. |
prominences | a large, bright, gaseous feature extending outward from the Sun's surface, often in a loop shape. |
solar flare | a sudden flash of brightness observed over the Sun's surface |
Created by:
sfarwell
Popular Science sets