Chemistry Blogs

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Entries from October 29, 2011

Chemistry Blog- Timeline Project

October 29, 2011 by trumanbaseball34 · No Comments · Uncategorized

Democritus-460 BC-Made the declaration that all matter is made of atoms. Claimed atoms are so small that they cannot be split. Dalton-1803- Dalton is the father of atomic theory. The atomic theory he created states all matter is made up of atoms that are all the same. Medeleev-1869- Medeleev constructed the first version of the […]

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Chemistry Blog

October 15, 2011 by trumanbaseball34 · No Comments · Uncategorized

How would you separate the following mixture: sawdust, iron screws, and large rocks? -You can blow on the mixture and the sawdust will seperate from the mixture. -Then you can remove the large rocks by hand and the mixture will be all seperated.

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Chemistry Blog

October 15, 2011 by trumanbaseball34 · No Comments · Uncategorized

Paper can be changed physically and chemically. Describe how you would do each type of change to a piece of paper.   -You can physically change paper by putting it in water and making it soggy. -You can chemically change paper by burning it and changing it into smoke.

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Chemistry Blog

October 15, 2011 by trumanbaseball34 · No Comments · Uncategorized

Use the periodic table in your agenda book to find the real names of the following elements: O, N, V, C, Fe, Cl, F, I, Br, K, Na, H, Pb, U, Cr, Cs, He, Ne, S, Co, Ni, Os, Mg, Ba, and Xe. List all 25 names in your blog. Oxygen, Nitrogen, Vanadium, Carbon, Iron, […]

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Chemistry Blog

October 1, 2011 by trumanbaseball34 · No Comments · Uncategorized

http://www.sciencedaily.com/releases/2011/09/110929155306.htm The article I chose was about turbulent black holes. Described was the stuff that the black hole doesn’t swallow up, but actually sprays out at rapidly high speeds because of the massive amount of energy that is being expelled. Some black holes are surrounded by convertor corona’s, which convert energy into X-ray light which […]

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Chemistry Blog

October 1, 2011 by trumanbaseball34 · No Comments · Uncategorized

Metric system applying to Electrical Occupations. The metric system is involved in measurements in the size of wire and  distance measurements, as well as temperature ratings. -Tape measure -Diameter of wire ( Used for conduit sizing applications, included in tables of the NEC) -Temperature rating of wire ( Included in tables of the NEC) -Hexagon […]

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