which of the following is an element ?, water , heat , gold, volume , what state of matter is oxygen in air ? , solid , liquid , gas, matter is made of element , true, false , which of the following is not a physical property of metals ?, shiny, conducts electric energy , can't be pulled into cables , what is the chemical symbol of carbon ?, C, Ca, K, what does chemical symbol Na stand for ?, group of elements , sodium , calcium , magnesium , what is the chemical symbol of fluorite , F, Fl, Fe, what does chemical symbol He stand for? , hydrogen , helium , what is the chemical symbol of nitrogen ?, Ni, He, Na, N, what is the chemical symbol of silver ?, Si, S, I, Ag, what is the chemical formula of water? , HO, OH, O2H, H2O, what are the elements in group 18 (the far right) of the periodic table called?, metals , Noble gases , alkaline earth metal , which of the following is liquid ?, ice , milk , snow , meat, a gas has definite shape and volume ?, true , false, which is a gas ?, oil , table , water vapor , vinegar , what is the chemical symbol of iron ?, Fe, F, I, Io.

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