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Fletcher 6th Matter
Fletcher 6th grade Properties of Matter Test Review
Term | Definition |
---|---|
Luster | A physical property of metals that means shiny |
Ductile | A physical property that tells us that metals can be drawn into thin wires |
Malleable | A physical property that tells us that metals can be shaped into thin sheets even rolled up like foil. |
Conductor | Heat and electrical energy pass quickly and completely through metals because they are a good _______________ |
high | In order for metals to melt the temperature has to be very _____ |
Element | The simplest pure substance that cannot be broken down into smaller substances by ordinary means |
Rusting | A chemical process that converts Iron into Iron oxide |
Chemical | Rusting, Burning, Toasting, Cooking & Baking are all examples of _______________ change |
Brittle | Non-Metals cannot be shaped or pounded into thin sheets because they are ___________ |
compound | Salt NaCl is a ____________ because there are 2 or more different elements chemically combined. |
Metalloids | Elements on the periodic table that properties of both metals and non-metals |
Scratch | A mineral hardness test reveals that Quartz is harder than Calcite because Quartz can _________ Calcite |
Water Vapor | The gas form of water |
Boiling | The fastest process of converting a liquid into a gas |
Nitrogen | Atomic # 7 on the periodic table |
Sodium | The atomic symbol Na represents what element on the Periodic table |
Atom | The smallest part of an element |
Molecule | The smallest part of a compound |
Compounds | NaCl, H2O, CO2, & C6H12O6 are all examples of _________ |
Compound | Two or more different elements chemically combined |
Molecule | Two or more atoms chemically combined |
Homogeneous | A type of mixture in which the substances appear to become one substance ie. Saltwater |
Heterogeneous | A mixture in which the substances in the mixture are visibly different ie Peas and Carrots |
Mixture | Two or more substances Mixed BUT NOT chemically combined |
Solution | A mixture in which one substance (a solute) dissolves into another substance (a solvent) |
Hardness | A scratch test is a way to check minerals for __________ |