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Petri Dishes Test Tubes
899 wordsControlled Comparison: During class, our instructor set up the same lab that we were doing with 2 solutions, both of which were known acidic or basic. He placed 2 ml of the known acid into 2 different test tubes, and 2 ml of the known acid into 2 different petri dishes. Then using forceps, he tested blue litmus paper in one petri dish, and red litmus paper in another. The blue litmus paper, after being dipped into the solution, turned red in reaction to the acidic solution. While the red litmus ...
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Galaxy Its Spiral Shape Galaxy Its Spiral Galaxies
1,100 wordsWhen you look at a distant galaxy, you are not only seeing into space, but far into the past as well. The light from one of the galaxies we see today actually started its journey toward Earth more than two million years ago. The discovery of galaxies [ 1 ] began in the early 1400 s by Polish astronomers and continues to be studied today. Knowing as we do today that the universe is amenable to investigation, and that telescopes can examine millions of galaxies at distances of millions of light ye...
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Glue Chocolate Mixture Milky Way Bar Caramel
679 wordsFew things bring more pleasure than a rich, delicious Milky Way candy bar. The soft nougat and chewy caramel lie within a blanket of smooth, silky chocolate, giving it a flavor that few can taste without longing for more. Even this wonderfully delectable candy bar has defects, however, as all good things are bound to have. But never fear, for these flaws can be corrected. I have eaten many Milky Way bars in my lifetime, and a while back I noticed that little pieces of the chocolate coating fell ...
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Twentieth Century Mount Wilson
1,508 wordsEdwin Powell Hubble: Great Astronomer of the 19 th Century Twinkle, twinkle little star, How I wonder what you are! Up above the world so high, Like a diamond in the sky (Gardner 98). &# 9; Stars are a marvelous wonder to many people, that is why some people spend most of their lives wondering what is " above the world so high" (Gardner 98). These people study and map the little twinkling stars in order to get a better meaning of them; they are astronomers. Great astronomers like Edwin...
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Center Of The Galaxy Super Clusters Small
352 wordsThe Milky Way is the place we call home, as well as about 100 billion other stars. It looks very much like other spiral galaxies when viewed from above. There are spiral arms and a nucleus. Viewed from the side, it is about 140, 000 LY in width and the nucleus (core) is about 20, 000 LY tall. The entire galaxy travels at around 900, 000 km / hr . And it takes. 25 x 109 to rotate completly. The Sun can be found rather far from the center of the galaxy, halfway to the edge of visible matter along ...
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