Physical Properties: Oxygen is odorless and colour less, The piece of metal is magnetic., The density of water is 1.0 gram per cubic centimeter., Diamonds are a very hard substance., The tree is 8 meters high., Copper conducts electricity., Water is a liquid., The mass of the NaCl sample is 30 gram, Oxygen is a gas, Nitrogen is a colorless gas., Barium melts at 725°C, The boiling point of water is 100°C., A bar of lead is more easily bent than is a bar of aluminum of the same size., A sheet of copper can be pounded into a bowl., Chemical Properties: Copper turns green when exposed to the environment., Sodium reacts very easily with other elements., Gold is nonflammable., Alka-Seltzer tablets react with water to produce gas., The gas is flammable., Argon is not very reactive., The silver spoons tarnished and turned black., Silver necklaces tarnish and turn green., Baking Soda reacts with vinegar., Iron reacts with oxygen and forms rust., Helium does not react with any other element., Acid in tomato sauce can corrode aluminum foil., A piece of charcoal, which is mostly the substance carbon, glows red, gives off heat, and becomes a gray ash., Rocks containing carbonates can be identified because they fizz when hydrochloric acid is applied,

Physical and Chemical Properties

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