Problem Analysis:
The worksheet focuses on the concepts of
weathering,
erosion, and
deposition. These are key processes in geology that shape the Earth's surface over time. The task involves filling in blanks with appropriate terms and labeling a diagram using the provided words:
Weathering,
Erosion, and
Deposition.
---
Solution:
####
Q.1: Fill in the blanks with suitable words.
1.
a) ________ is the process of breaking rocks into smaller pieces over time.
-
Answer: Weathering
-
Explanation: Weathering refers to the physical or chemical breakdown of rocks into smaller particles without any movement. This can occur due to factors like temperature changes, water, wind, or biological activity.
2.
b) The movement of rock particles from one place to a new location by ice, wind, water, or gravity is called ________.
-
Answer: Erosion
-
Explanation: Erosion involves the transportation of weathered rock particles (sediments) from one location to another by agents such as water, wind, ice, or gravity.
3.
c) Removing plants covering the soil cause soil erosion to ________.
-
Answer: Increase
-
Explanation: Plants help stabilize soil by holding it together with their roots. When plants are removed, the soil becomes more exposed and vulnerable to erosion by wind and water.
4.
d) ________ is the dropping off and layering of sediments in a new location.
-
Answer: Deposition
-
Explanation: Deposition occurs when eroded materials (sediments) are deposited in a new location after being transported by agents like water, wind, or ice. Over time, these sediments can accumulate and form new landforms.
---
####
Q.2: Use the words in the box below to label the following image.
The diagram illustrates the processes of weathering, erosion, and deposition. Here’s how to label it:
1.
"Breaks It" (Top Left):
-
Label: Weathering
-
Explanation: This part of the diagram shows rain, wind, and other forces breaking down rocks into smaller pieces. This is the process of weathering.
2.
"Takes It" (Middle):
-
Label: Erosion
-
Explanation: This section shows the movement of broken-down rock particles (sediments) being carried away by water, wind, or gravity. This is the process of erosion.
3.
"Drops It" (Bottom Right):
-
Label: Deposition
-
Explanation: This part of the diagram shows the sediments being dropped off and accumulating in a new location, forming features like sand dunes and new islands. This is the process of deposition.
---
Final Answer:
####
Q.1:
a) Weathering
b) Erosion
c) Increase
d) Deposition
####
Q.2:
- "Breaks It": Weathering
- "Takes It": Erosion
- "Drops It": Deposition
Boxed Final Answer:
\[
\boxed{
\text{a) Weathering, b) Erosion, c) Increase, d) Deposition}
}
\]
\[
\boxed{
\text{"Breaks It": Weathering, "Takes It": Erosion, "Drops It": Deposition}
}
\]
Parent Tip: Review the logic above to help your child master the concept of weathering erosion and deposition worksheet pdf.