p.1 Flashcards

1
Q

que es la química?

A

es el estudio de la composición, la estructura, propiedades y reacciones de la materia

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2
Q

que es materia ?

A

es todo aquello que ocupa un lugar en el espacio y tiene masa

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3
Q

que es masa?

A

es la magnitud que cuantifica la cantidad de materia en un cuerpo

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4
Q

que es energia?

A

es la habilidad de hacer trabajo o producir calor

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5
Q

principio de la energia

A

la energia no se crea ni se destruye, solo se transforma

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6
Q

energia cinetica

A

es la energia del movimiento

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7
Q

energia potencial

A

es la energia que tiene un objeto

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8
Q

factores bióticos

A

son todos los organismos vivos que dan forma un ecosistema

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9
Q

los factores bióticos pueden ser..

A

autotrofos, heterotropos y descomponedores

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10
Q

factores abióticos

A

todos los factores físicos y químicos que no tienen vida

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11
Q

ejemplos de factores abioticos

A

agua, luz, humedad, temperatura, pH, viento, radiación

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12
Q

ejemplo de productores

A

plantas

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13
Q

ejemplo de consumidores

A

animales, personas

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14
Q

ejemplos de descomponedores

A

hongos, bacterias

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