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Erosion Creations

Erosion Creations

Assessment

Presentation

•

Science

•

4th Grade

•

Medium

•
NGSS
4-ESS2-1, 5-ESS2-1, 3-PS2-1

Standards-aligned

Created by

Osbaldo Alba

Used 32+ times

FREE Resource

15 Slides • 5 Questions

1

Explicar la causa específica de los diferentes hitos naturales creados por la erosión.

Explain the specific cause for different natural landmarks created by Erosion

Content Objective

​CO

​CO

2

Erosion Creations

By Mr. Alba & Ms. Castillo

3

Broken sediments moving from one place to another.

Erosion

Erosion​

Rocks breaking down into smaller sediments.

Weathering

Desgasto​

W. E. D

Deposition

Deposicion​

Sediments from erosion stopping and building up in an new location.

4

Multiple Choice

Is Erosion a fast process or does it take many many years?

1

Fast

2

Slow

5

What caused this to form?

media

¿Qué causó que esto se formara?

6

RIVERS! RIOS!

Millions of years of water flowing over rocks causes them to get round and smooth!

​

¡Millones de años de agua fluyendo sobre las rocas hacen que se vuelvan redondas y suaves!​

7

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8

Multiple Choice

What causes rocks to become smooth?

1

River Water slowly rubbing rocks together making them smooth

2

Old rocks just get smooth over time

3

New rocks that form start off very smooth

9

What caused this to form?

media

¿Qué causó que esto se formara?

10

Underground Water! ¡Aguas subterráneas!

Millions of years of water flowing through underground cracks creating caves.

​

¡Millones de años de agua fluyendo a través de grietas subterráneas creando cuevas.!​

11

media

12

Multiple Choice

How are caves formed?

1

Animals dig out the rocks slowly to form caves

2

Water seeps underground and slowly causes caves to form

3

Caves have always been existed and erosion is causing them to disappear

13

What caused this to form?

media

¿Qué causó que esto se formara?

media

14

Wind & Sand! ¡Viento y arena!

Millions of years of blowing sand into rocks causing the bottom to break down faster.

​

¡Millones de años de soplar arena en las rocas haciendo que el fondo se rompa más rápido!​

15

media
media

16

Multiple Choice

How were mushroom rocks formed.

1

Rocks break down due to rain causing these shapes to form randomly

2

Sand blowing against rock weathering away the bottom first

3

Animals passing by rocks causing the sides of rocks to wear away.

17

What caused this to form?

¿Qué causó que esto se formara?

media

18

Wind & Sand! ¡Viento y arena!

Many years of wind blowing in a desert causes sand to pile up creating Sand Dunes.

​

¡Muchos años de viento soplando en un desierto hacen que la arena se acumule creando dunas de arena!​

19

media

20

Multiple Choice

How are sand dunes formed?

1

Sand blows on top on mountains covering them with sand

2

Rivers cutting through deserts causing small sand mountains to form.

3

Wind blowing sand from place to place causing sand to build up slowly

pattern-tertiary

Explicar la causa específica de los diferentes hitos naturales creados por la erosión.

Explain the specific cause for different natural landmarks created by Erosion

Content Objective

​CO

​CO

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