

Desgaste de Rocas
Presentation
•
Science
•
7th Grade
•
Hard
Joseph Anderson
FREE Resource
22 Slides • 9 Questions
1
2
3
4
Multiple Choice
What are sedimentary rocks made from?
¿De qué están hechas las rocas sedimentarias?
Formation from metamorphic rocks
Formación a partir de rocas metamórficas.
Melting and cooling of magma
Fusión y enfriamiento del magma.
Direct precipitation from seawater
Precipitación directa del agua de mar.
grains and minerals of older rocks which have been cemented together
Granos y minerales de rocas más antiguas que han sido cementadas entre sí.
5
6
7
Multiple Choice
Which of these is NOT a type of weathering?
¿Cuál de estos NO es un tipo de meteorización?
Physical
física
Chemical
químico
Deposition
Deposición
Biological
biológico
8
9
10
11
Multiple Choice
Which of these are NOT a cause physical weathering?
¿Cuáles de estas NO son una causa de meteorización física?
wind
viento
waves
ondas
ice
hielo
plant roots
raíces de plantas
12
Multiple Choice
Heat can break down and weather rock.
El calor puede descomponerse y erosionar las rocas.
True
Verdadero
False
Falso
13
Open Ended
Explain how ice beaks down rocks.
Explica cómo el hielo descompone las rocas.
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18
Multiple Choice
Sand comes from
La arena proviene de
Weathering and erosion of rocks
Meteorización y erosión de rocas.
Meteorite impacts
Impactos de meteoritos
Mining
Minería
Volcanic eruptions
Erupciones volcánicas
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21
Multiple Choice
What does it mean when it says that sediments are compacted and cemented?
¿Qué quiere decir cuando dice que los sedimentos están compactados y cementados?
Sediments being compacted means pressure squeezes grains together, reducing pore space. Cementation is when minerals bind grains together into solid rock.
La compactación de los sedimentos significa que la presión aprieta los granos, lo que reduce el espacio poroso. La cementación es cuando los minerales unen los granos formando una roca sólida.
Compaction and cementation refer to the process of sediments being dissolved in water and carried away by rivers.
La compactación y cementación se refieren al proceso por el cual los sedimentos se disuelven en el agua y son arrastrados por los ríos.
Cementation is the process of sediments being broken down into smaller particles by wind and water erosion.
La cementación es el proceso por el cual los sedimentos se descomponen en partículas más pequeñas por la erosión del viento y el agua.
Sediments being compacted means they are heated to high temperatures, causing them to melt and form new rocks.
La compactación de los sedimentos significa que se calientan a altas temperaturas, lo que hace que se derritan y formen nuevas rocas.
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Multiple Choice
Chalk is formed from
La tiza se forma a partir de
Microscopic organisms (plankton) called Coccolithophores
Organismos microscópicos (plancton) llamados cocolitóforos.
Microscopic organisms (plankton) called Diatoms
Organismos microscópicos (plancton) llamados diatomeas.
Microscopic organisms (plankton) called Foraminifera
Organismos microscópicos (plancton) llamados foraminíferos.
Microscopic organisms (plankton) called Radiolarians
Organismos microscópicos (plancton) llamados radiolarios.
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Open Ended
Why do you think it is important to know which rocks are permeable and which rocks aren't?
¿Por qué crees que es importante saber qué rocas son permeables y cuáles no?
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