Problem Analysis:
The task involves identifying the correct parts of the Earth's structure based on the provided image and completing sentences with the appropriate terms:
crust,
mantle, and
core.
Image Description:
The image shows a cross-section of the Earth, divided into three main layers:
1.
Crust: The outermost layer, depicted as a thin solid layer.
2.
Mantle: The middle layer, shown in red, which is thicker than the crust.
3.
Core: The innermost layer, depicted in yellow and orange, representing the very center of the Earth.
Task Instructions:
- Complete each sentence by selecting the correct word from the options provided:
crust,
mantle, or
core.
Sentences to Complete:
1. The ______ is very center of the Earth. It’s very hot.
2. The Earth’s ______ is the outer solid layer of our planet.
3. The ______ is made of hot lava.
---
Solution Explanation:
#### Sentence 1:
-
The ______ is very center of the Earth. It’s very hot.
- The core is the innermost part of the Earth and is known to be extremely hot due to high temperatures and pressure.
-
Correct Answer: Core
#### Sentence 2:
-
The Earth’s ______ is the outer solid layer of our planet.
- The crust is the outermost layer of the Earth and is solid. It is relatively thin compared to the other layers.
-
Correct Answer: Crust
#### Sentence 3:
-
The ______ is made of hot lava.
- The mantle is located beneath the crust and is composed of semi-solid rock that can flow over long periods (like a very thick liquid). Hot lava often originates from the upper part of the mantle.
-
Correct Answer: Mantle
---
Final Answers:
1. The
core is very center of the Earth. It’s very hot.
2. The Earth’s
crust is the outer solid layer of our planet.
3. The
mantle is made of hot lava.
Boxed Final Answer:
\[
\boxed{\text{core, crust, mantle}}
\]
Parent Tip: Review the logic above to help your child master the concept of earth s structure worksheet.
