SUELOS GRADO 7° MEDIO AMBIENTE
Quiz
•
Other
•
7th Grade
•
Hard
Tutor24 Skolmi
Used 24+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El suelo se compone por:
Sólidos, líquidos y gaseosos
Sales y minerales
Agua y Oxígeno
Nutrientes y bacterias
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Es la capa más fértil. De color oscuro, se compone de órganos descompuestos o humus y minerales. A qué horizonte corresponde:
Horizonte 0
Horizonte A
Horizonte B
Horizonte C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La extracción de hidrocarburos, es una tipo de contaminación del suelo por:
Causas naturales
Causas contaminantes
Actividades industriales
Actividades agrícolas
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Provoca cambios grandes en los ecosistemas ya que impide que otras especies que normalmente depende de lo que produce el suelo, comienzan a extinguirse, a desplazarse o generar competencias por los pocos recursos... Es una causa por
Absorción de agua
Incompatibilidad
Contaminación
Pérdida de la fertilidad
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Garantiza una agricultura sana y alimentos saludables. Nace del respeto a las dinámicas naturales de los ecosistemas y de la preservación del equilibrio biológico:
Ecología verde
Ambientalistas en acción
Agricultura ecológica
Leyes naturales
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Seleccione uno de los beneficios de la agricultura ecológica:
Resistencia a plagas
Economía a gran escala
Erosión
Acumulación de metales pesados
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Día mundial para combatir la desertificación:
17 de Junio
17 de Julio
20 de Julio
20 de Junio
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