Study stack for Space Unit Test
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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| Terrestrial Planets | Mercury Venus Earth Mars; a small, dense, rocky inner planet.
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| Gas Giants | Jupiter Saturn Uranus Neptune; a large, gaseous outer planet of the outer solar system with no known solid surface
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| Magnetic field | protects worlds from solar wind
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| Barometer | measures atmospheric pressure
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| Magnetometer | measures strength of magnetic field
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| Thermometer | measures temperature of world
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| Temperature scales | Fahrenheit, Celsius, Kelvin
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| Seismograph | measures presence of seismic activity (volcanoes/earthquakes)
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| Spectrograph | obtains information about the world's composition
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| RADAR | maps the surface of a world (elevation levels)
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| Infrared Camera | measures heat regions on a world
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| Probe types | flyby, orbiter, orbiter with lander
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| Spectra | "signature" of an element's presence
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| Supernovae | A star that has run out of fuel and collapses on itself, which creates a big explosion
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| Craters | formed when a meteorite or asteroid slams into the surface of a world
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| Gravity | the force of attraction between two objects that is due to their mass and distance.
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| Moons of Jupiter | Io, Europa, Ganymede, Calisto
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| rotation | the spin of an object in space also known as one “day”.
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| revolution | the motion of a body as it travels around another more massive body in space also known as one “year”.
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| orbit | the PATH an object takes in space while revolving around another object.
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| atmosphere | mixture of gases that surrounds a planet; protects the world from meteoroids and asteroids.
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| Sun | a medium sized star; the center of our solar system.
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| Planet | body that orbits around the sun or a star and does not produce its own light.
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| natural satellite | a smaller natural body that orbits around a larger body.
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| moon | a natural satellite of a planet. (Note: satellites are natural or artificial bodies that revolve around more massive bodies such as planets)
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| artificial satellite | any human made object placed in orbit around a body in space.
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| comet | a small body of ice, rock, and cosmic dust loosely packed together.
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| asteroid | a small, rocky body that revolves around the Sun.
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| Meteoroid | a very small, rocky body found in space. HINT: mini asteroid
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| Meteorite | a meteoroid that reaches Earth’s surface without burning up completely.
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| Meteor | a bright streak of light caused when a meteoroid or comet dust burns up in the atmosphere.
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| Thrust | the force that accelerates a rocket.
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| Orbital velocity | the speed and direction a rocket must have in order to orbit Earth.
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| Escape velocity | the speed and direction a rocket must have in order to completely break away from a planet’s gravitational pull.
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| Centripetal force | the force that causes an object to follow a curved path.
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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:
laurak_bauer
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