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6th Grade Unit 2
Investigating Properties of Matter
Definition | Term |
---|---|
ability to conduct electrical current or thermal energy | Conductivity |
the amount of matter that will fit into a given amount of space | Density |
ability to be stretched into a wire without breaking | Ductility |
ability of a mineral to resist scratching | Hardness |
how the surface of a mineral appears when it reflects light (e.g., shiny or dull) | Luster |
ability to be formed or shaped under pressure (e.g., metals hammered or rolled into thin sheets) | Malleability |
the amount of matter in something | Mass |
substances that exhibit some properties of metals and nonmetals | Metalloids |
substances that have the physical properties of luster, conductivity, and malleability; may appear in all three states of matter | Metals |
substances that have the physical properties of being dull, insulators, and brittle; may appear in all three states of matter | Nonmetals |
the color of a mineral seen when rubbed on a streak plate | Streak |
the amount of space that a substance or object occupies | Volume |