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4 th Grade 2 nd Six Weeks Science Unit 2, Lesson 1 CScope Vocabulary Words 2008-2009

4 th Grade 2 nd Six Weeks Science Unit 2, Lesson 1 CScope Vocabulary Words 2008-2009. matter a substance that has mass and takes up space materia una sustancia que tiene masa y ocupa espacio. physical property

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4 th Grade 2 nd Six Weeks Science Unit 2, Lesson 1 CScope Vocabulary Words 2008-2009

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  1. 4th Grade 2nd Six Weeks Science Unit 2, Lesson 1 CScope Vocabulary Words2008-2009

  2. matter a substance that has mass and takes up space materia una sustancia que tiene masa y ocupa espacio

  3. physical property a property that can be observed, measured or changed without changing the substance itself. propiedades físicas una propiedad que puede ser observada,medida o cambiada sin cambiar la sustancia.

  4. solid the state of matter that has a definite shape and takes up a definite amount of space solidó estado de la materia que tiene una forma definida y ocupa una cantidad definida de espacio.

  5. liquid the state of matter that takes the shape of its container and takes up a definite amount of space líquido estado de la materia que toma la forma de su recipiente y ocupa una cantidad de espacio definida

  6. gas the state of matter that has no definite shape and takes up no definite amount of space gas estado de la materia que no tiene una forma específica ni abarca una cantidad definida de espacio

  7. freezing the withdrawal of heat to change something from a liquid to a solidcongelando el retiro de lo caliente para cambiar algo de liquido a solido

  8. evaporation the process in which a liquid changes to a gas evaporización proceso por el cual un líquido se vuelve gas

  9. melting the process whereby heat changes something from a solid to a liquid; derretirse el proceso donde el calor cambia algo de un solido a un liquido

  10. dissolving when one material forms a solution with another material disolviéndose formar una solución con otro material

  11. condensation the process by which water vapor changes from a gas to liquid condensación proceso por el cual el vapor de agua cambia de gas a líquido

  12. conduction the transfer of thermal energy caused by particles of matter bumping into each other conducción transferencia de energía térmica ocasionada por partículas de materia que chocan entre sí

  13. density the property of matter that compares the amount of matter to the space it takes up densidad propiedad de la materia que compara la cantidad de materia con el espacio que ocupa

  14. mass the amount of matter something contains masa cantidad de materia contenida en algo

  15. volume the amount of space that matter takes up volumen cantidad de espacio que ocupa la materia

  16. buoyancy the ability of matter to float in a liquid or gas flotabilidad capacidad de la materia de flotar en un líquido o gas

  17. state the three traditional states of matter are solids (fixed shape and volume) and liquids (fixed volume and shaped by the container) and gases (filling the container); estado los tres estados tradicionales de materia son solidos( forma y volumen fijo) y liquidos ( volumen y forma fija dependiendo de la botella) y gases( llenando la botella)

  18. molecule a grouping of two or more atoms joined together molecula conjunto de dos o más átomos unidos entre sí

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