Fisica Flashcards

(18 cards)

1
Q

LANCHA A 6m/s ¿VELOCIDAD DE LA LANCHA CON RESPECTO A LA ORILLA?

A

8 m/s

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2
Q

Una gota…

A

8cm/2s=4 cm/s

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3
Q

Q1 y q2 son constantes y la distancia a la mitad

A

F se cuadruplica

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4
Q

TRANSFERENCIA DE ENERGÍA

A

Temperaturas diferentes

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5
Q

SISTEMA MECANICO

A

Una fuerza externa actúa

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6
Q

3a Ley de Newton

A

YO LE PEGO A UN BALÓN Y EL BALÓN ME PAGA A MI.

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7
Q

Un elemento que tiene masa atómica de 55 y su número atómico de 25, tiene protones
→ electrones
, neutrones

A

25 protones, 25 electrones y 30 neutrones

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8
Q

Que mezcla es el aire

A

Homogénea

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9
Q

Elemento de la proteína

A

N

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10
Q

clorofluorocarbonos (clfc)5

A

Desparecen la capa de ozono O3

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11
Q

Que contiene la hemoglobina

A

Fe= hierro

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12
Q

Mármol

A

H2SO4+ CaCO3

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13
Q

Ácido base

A

El ph aumenta

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14
Q

Base tornasol azul

A

Ph= 8 a 13

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15
Q

Elemento más electronegativo

A

Cloro

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16
Q

REACCIÓN DE MOLÉCULAS PEQUEÑAS A GRANDES

A

Condensación

17
Q

SODIO METALICO

A

EXOTÉRMICA, LIBERA ENERGÍA

18
Q

AUMENTO DE NERGIA INTERNA

A

Aumento de temperatura