Importance of Soil
Trending Questions
- Caves
- Stilt houses
- Apartments
- Mud houses
- Mantle
- Inner core
- Outer core
- Crust
Where did early humans settle?
Caves
Near Mountains
Coast lines
Near rivers and streams
Chalk and limestone are examples of ______.
igneous rocks
basalt
sedimentary rocks
granite
- True
- False
The outer core is the thickest layer of the Earth.
- True
- False
Melted rocks from the mantle are called
Molten lava
Magma
Sedimentary rocks
Lava
- False
- True
Why did early humans stop hunting?
Shortage of animals
Too difficult to hunt large animals
Growing plants
Less stamina
What did early humans realise about the soil near water bodies?
Growing plants is easy
Growing any plant is difficult
The soil is too dry
The soil is too clayey
- True
- False
- Igloo
- (a) and (c) above.
- Natural caves
- Mammoth-skin tents
- False
- True
What were the shelter that early man used to live in?
Open lands
Caves
In trees
Apartments
Rocks that come out of volcanoes form the greater part of the Earth's crust and are called ____.
Igneous rocks
Basalt
Metamorphic rocks
Granite
Which of the following is not a factor to decide the above statement?
- Building of houses
- Easy access to water
- Rich in gold and diamonds
- Soil rich in nutrients
Igneous rocks are part of the mantle. What does the mantle become when it melts?
Clay
Magma
Lava
Sediment
Siderite is mainly composed of ……….
- Soil type
- Topography
- Climate
- Weather
Chalks used by our teachers in schools are made up of _________.
- quartz
- silica
- mica
- limestone
The three types of rocks are (a)_________, (b) __________ and (c)____________.
Limestone metamorphosizes to form:
- Marble
- Slate
- Sandstone
- SMica
Igneous rocks are part of the mantle of the Earth. They remain solid because they are __________.
liquefied
under high pressure and temperature
incredibly hot
incredibly cold
- Land breeze
- Warm breeze
- Sea breeze
- Cold breeze
The mixture of smoke and fog is called:
Feldspar
Quartz
Granite
Pumice