Solar System, Planets, Stars, Galaxies
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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Asteroid | rocky objects that orbit the sun
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Comet | made of gas, dust, ice and moves around the sun in an oval-shaped orbit
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The Sun | is a star made of mainly hydrogen gas and it's diameter is ten times the diameter of Jupiter
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Dwarf Planets | spherical object that orbits the sun. Ceres, Pluto, Eris
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Terrestrial Planets | are the planets closest to the sun, made of rock and metal and have solid outer layers.
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Gas Giants | primarily made of hydrogen and helium. Jupiter, Saturn, Uranus, Neptune.
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Neil deGrasse Tyson | an astrophysicist who questioned Pluto's classification as a planet.
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Meteoroid | small, rocky particle that moves through Earth's atmosphere.
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Meteor | streak of light in Earth's atmosphere made by a glowing meteoroid.
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Meteorite | is a meteoroid that strikes a planet or a moon
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Light Year | is the distance light travels in 1year. 300,000km/s
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Star | large ball of gas held together by gravity with a hot core where nuclear fusion occurs.
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Nebula | a cloud of gas and dust
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Supernova | an enormous explosion that destroys a star.
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Black Hole | an object whose gravity is so great that no light can escape.
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Galaxies | are huge collection of stars. Spiral, Irregular, Elliptical
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Big Bang Theory | the universe began from one point billions of years ago and has been expanding ever since.
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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:
Mr.SwimTPA
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