

Topic 13, Lesson 5: Protecting Earth’s Land, Water, and Air
Presentation
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Wualner Sauceda
FREE Resource
3 Slides • 8 Questions
1
Topic 13, Lesson 5:
Protecting Earth’s Land, Water, and Air
Mr. Sauceda
Objectives:
1. Identify possible solutions for human impact on the environment (Everglades)
2
Multiple Choice
When land is overfarmed or overgrazed, soil erosion can lead to...
Cuando la tierra se cultiva o se pastorea demasiado, la erosión del suelo puede provocar...
desertification
desertificación
urbanization
urbanización
reclamation
recuperación
deforestation
deforestación
3
Multiple Choice
Which results in habitat destruction?
¿Qué resulta en la destrucción del hábitat?
reclamation
recuperación
reforestation
repoblación forestal
urbanization
urbanización
conservation
conservación
4
Multiple Choice
Which source of water pollution would be hardest to trace and control?
¿Qué fuente de contaminación del agua sería más difícil de rastrear y controlar?
runoff from a city
escorrentía de una ciudad
runoff from a mine
escorrentía de una mina
an oil leak from an ocean tanker
Una fuga de petróleo de un buque cisterna
water from a factory discharge pipe
agua de una tubería de descarga de fábrica
5
Multiple Choice
Which is an example of point-source pollution?
¿Cuál es un ejemplo de contaminación de fuente puntual?
A container ship strikes a bridge releasing fuel into the water.
Un buque portacontenedores choca contra un puente liberando combustible al agua.
Dirt washes away from a housing division during construction.
La suciedad se elimina de una división de viviendas durante la construcción.
Fertilizer and pesticides runoff fields during a rainstorm.
Campos de escorrentía de fertilizantes y pesticidas durante una tormenta.
A flood overflows the underground sewage system of a city.
Una inundación desborda el sistema de alcantarillado subterráneo de una ciudad.
6
Multiple Choice
What is acid rain?
¿Qué es la lluvia ácida?
rain with a pH lower than 5.6
lluvia con un pH inferior a 5.6
rain that eats holes in your clothing
lluvia que come agujeros en tu ropa
rain with a pH higher than 5.6
lluvia con un pH superior a 5.6
None
Ninguna
7
Multiple Choice
What is the effect of greenhouse gases in our atmosphere?
¿Cuál es el efecto de los gases de efecto invernadero en nuestra atmósfera?
we see fewer stars at night
vemos menos estrellas en la noche
the gases trap in heat, causing the greenhouse effect
los gases atrapan el calor, provocando el efecto invernadero.
increased hours of daylight
aumento de horas de luz diurna
All of the above
Todas las anteriores
8
Multiple Choice
TRUE or FALSE: A renewable resource can be replaced at the same rate that it is used.
VERDADERO o FALSO: Un recurso renovable puede ser reemplazado al mismo tiempo que se utiliza.
True
Verdadero
False
Falso
9
Multiple Choice
TRUE or FALSE: A nonrenewable resource can NOT be replaced at the same rate that it is used.
VERDADERO o FALSO: Un recurso no renovable NO puede ser reemplazado al mismo tiempo que se utiliza.
True
Verdadero
False
Falso
10
ENGAGE:
11
PRACTICE:
What solutions are shown in the images.
Topic 13, Lesson 5:
Protecting Earth’s Land, Water, and Air
Mr. Sauceda
Objectives:
1. Identify possible solutions for human impact on the environment (Everglades)
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