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Scatter: St. Joes 7th Sci Astronomy test

About how many years ago did our universe begin?
20 Billion
What does the color of the stars tell us about them?
Size, Elements of Matter, Temperature, Brighness,
The Planet which seems
Mars
What is a star.
A huge sphere of hot, glowing, gasses.
A Refracting telescope uses ________ to see the stars.
Lenses
What is a Meteor?
A streak of light produced by a meteoroid as it burns throught the earth's atmoshphere.
The first time any human set foot on the moon is...
July 20, 1969
What is a BLACK HOLE?
After a SuperNova EXPLOSION, the core remains so massive, that without the energy created by nuclear fussion to support it, the core is swallowed up by its own gravity. The gravity is so strong that not even light can escape. The core has become a blak hole; a cosmic vacuum cleaner

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A Refracting telescope uses ________ to see the stars.Lenses
About how many years ago did our universe begin?20 Billion
The Planet which seemsMars
The first time any human set foot on the moon is...July 20, 1969
What does the color of the stars tell us about them?Size, Elements of Matter, Temperature, Brighness,
What is a BLACK HOLE?After a SuperNova EXPLOSION, the core remains so massive, that without the energy created by nuclear fussion to support it, the core is swallowed up by its own gravity. The gravity is so strong that not even light can escape. The core has become a blak hole; a cosmic vacuum cleaner
What is a Meteor?A streak of light produced by a meteoroid as it burns throught the earth's atmoshphere.
What is a star.A huge sphere of hot, glowing, gasses.
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