SolidsDensity of Ice6Choose the best answerIce floats on liquid water because:AIce is heavier than waterBIce has lower density due to its open structureCIce has greater electrical conductivityDIce contains more hydrogen atoms Like 2 Discuss 0Share2
SolidsMelting and Intermolecular Forces7Choose the best answerDuring melting of a solid, which change does NOT occur?ADisorder increasesBIntermolecular attractions are weakenedCAverage kinetic energy decreasesDAverage separation between particles increases Like 0 Discuss 0Share
SolidsMetallic Solids8Choose the best answerWhich of the following is a metallic crystal?ACarbonBSiliconCTungstenDAgCl Like 0 Discuss 0Share
SolidsTypes of Solids and Bonding9Choose the best answerWhich substance has the strongest bonding in the solid state?AHClBXeCCl₂DNaCl Like 0 Discuss 0Share
SolidsAmorphous Solids10Choose the best answerAmorphous solids are often described in elementary chemistry as supercooled liquids mainly because they:AHave a sharp melting pointBLack long-range crystalline orderCAre good electrical conductorsDAlways have high density Like 0 Discuss 0Share