extra questions of geography ch 3,4,5 class 7
Answers
Answer:
- Iron is a non-metallic mineral.
- Asia, China and India have iron ore deposits.
- Gold is found in Kolar in Kerala.
- Minerals are the backbone of industrialisation.
- What are the power resources?
- Copper is an element used in almost everything.
- Chile and Peru are leading producers of copper.
- Write the advantages and disadvantages of firewood.
- Explain the distribution of minerals in the world.
Answer:hope helpful add me brainlist
Objective Type Questions
Question 1.
Fill in the blanks with appropriate words:
1. Magma inside the earth moves in a ………………………. motion.
2. A ………………………… is a vent in the earth’s crust through which molten material comes
out.
3. The place in the crust where the earthquake starts is called ……………………..
4. The processes of …………………………….. and ………………………. create different landform on the surface of earth.
5. Deposition of layers of fine soil along the bank of rivers forms …………………………….
6. Sand deposits over larger areas are called………………………….
Answer:
1. circular
2. volcano
3. epicentre
4. erosion, deposition
5. flood plains
6. loess,
Question 2.
Write whether the given statements are true or false:
1. Sudden movements like earthquake do not cause mass destruction.
2. Deposition is breaking up of rocks on the earth’s surface.
3. Wearing away of the land by different agents like water, wind and ice is called erosion.
4. Sea caves become bigger and only the roof remains forming the sea arches.
5. Moraine is a depositional feature of glaciers,
6. River is an agent of erosion and deposition in the desert.
Answer:
1. False
2. False
3. True
4. True
5. True
6. False