There was a new discovery! Galaxies have differet sizes and shapes. Alex was lying on the ground, beside his sister. They were looking at the sky, and they saw lots of stars.

22-Chemical Bonds Hold Compounds Together. What is the difference between ionic and covalent bond. How do they share and transfer electrons? Can you give me a few examples of covalent and ionic bonds? Ionic bond is a. 21-Elements Combine to Form Compounds.

Posted on March 16, 2010. 124; Leave a comment. Posted on March 16, 2010. An alloy is a mixture of metals,. An example would be brass,. There is also bronze,.

On March 16, 2010 by 2009rt8sciwilliam. My name is John Decaprio and today I found out that there 4 bulding block of life and the organic and inorganic thing in the world, im now in africa, and I see. Many organic and inorganic things. So I learned tthat the 4 blocks of life, and the carbon based materials are. The 4 blocks of life are. 8211; it gives out energy. 8211; energy that gives out structure. 8211; it is also energy structure.

Carbon-based molecules have many structures. Organic compounds are based on carbon. Inorganic compound a compound that is not considered organic. all compounds that do not contain carbon are inorganic, as are some types of carbon-containig compounds. They are 4 building blocks of life, carbohydrate,liquids,proteins and nucleic acids.