🌍 1. Troposphere 👉 Important Point:The boundary above it is called the Tropopause. ☁️ 2. Stratosphere 👉 Boundary: Stratopause 🌌 3. Mesosphere 👉 Boundary: Mesopause 🔥 4. Thermosphere 🌠 5. Exosphere 📊 Summary Table Layer
🔹 What is the Water Cycle? The water cycle is the continuous movement of water between the Earth’s surface and the atmosphere. 👉 It involves processes like evaporation, condensation, and precipitation. 🔹 Main Processes of
🔹 What are Ocean Currents? Ocean currents are the continuous movement of ocean water in a definite direction across the Earth’s oceans. 👉 They act like “rivers in the ocean”. 🔹 Types of Ocean Currents
🔹 What is a Cyclone? A cyclone is a low-pressure system where air moves towards the center and rises upward, creating stormy weather. 🔹 Formation of Cyclones Cyclones form when: 🔹 Types of Cyclones 1.
🔹 What are Winds? Winds are the horizontal movement of air from a region of high pressure to low pressure. 👉 The main cause of wind movement is uneven heating of the Earth’s surface. 🔹
🔹 What is Weather? Weather refers to the short-term atmospheric conditions of a place at a specific time. 👉 It can change hourly or daily. 🔸 Elements of Weather 🔸 Example: 🔹 What is Climate?
🔹 What are Mountains? Mountains are natural elevations of the Earth’s surface rising steeply above the surrounding area, usually with a height of more than 600 meters. 🔹 Types of Mountains 1. Fold Mountains Examples:
🔹 What is a Volcano? A volcano is an opening in the Earth’s crust through which magma, gases, and ash are expelled. 🔹 Structure of a Volcano 🔹 Types of Volcanoes 1. Based on Activity
🔹 What is an Earthquake? An earthquake is the sudden shaking or vibration of the Earth’s surface caused by the release of energy from within the Earth’s crust. 🔹 Causes of Earthquakes 1. Tectonic Causes
A rock is a natural solid aggregate of minerals forming the Earth’s crust. Rocks are classified based on their origin, composition, and formation process. 🔹 Types of Rocks There are three major types: 🌋 1.
