A tiny particle that is the building block of all matter: Atom. A substance that is made of two or more atoms that are covalently bonded: Molecule. A substance that is made up of two or more different elements: Compound. A solid material at room temperature that is usually hard, shiny, malleable, and has good conductivity: Metals. A substance that does not have the properties of a metal, that is usually brittle, has low boiling and melting points, and is a poor conductor: Nonmetals. The specific quality or characteristic of something; a substance: Properties. The arrangement of parts of something that is complex or organized: Structure. To make into a solution by mixing with a liquid: Dissolves. The ability to break or shatter easily: Brittle. The ability to be hammered out of shape without breaking or cracking: Malleable. To appear bright or glossy: Shiny. The ability to be dissolved: Solubility. The ability of electricity or heat to flow through a substance: Conductivity. To appear lacking in richness or intensity of color: Dull. "Lego" is a good link word for _______ because they are both building blocks: Atom. "Sparkle" is a good link word for __________ because a both words mean to appear bright: Shiny. "Bendable" is a good link word for __________ because a both words mean to be shaped without breaking or cracking: Malleable