science
Grade-4-
Easy
Question
Which of the following organs help the animal to crush food.
- Teeth
- Tongue
- Wing
- Eyes
Hint:
- Chewing of food is done by teeth.
The correct answer is: Teeth
Teeth
- Teeth helps to crush food in animals.
- Human beings have for types of teeth : canine, incisors, molar and premolar.
- There are different type of teeth as their method of crushing food .
- As in humans canine teeth helps in tearing of food.
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Pick the odd one out:
- All the given options have same function of food crushing except wings.
Pick the odd one out:
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- All the given options have same function of food crushing except wings.
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Plants and animals have different structures for:
- There are different structures in different organisms to perform the same functions.
Plants and animals have different structures for:
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- There are different structures in different organisms to perform the same functions.
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Which of the following animals are herbivores?
- All the animals which depend on grass or leaves to their food are called as herbivores.
Which of the following animals are herbivores?
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- All the animals which depend on grass or leaves to their food are called as herbivores.
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Part of the body in an organism is also known as ____________.
- Body is consisted of different structures having specialised functions.
Part of the body in an organism is also known as ____________.
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- Body is consisted of different structures having specialised functions.
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Shale is an example of __________ rock.
- Sedimentary rocks are made up from accumulation of minerals or organic particles on earth.
Shale is an example of __________ rock.
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- Sedimentary rocks are made up from accumulation of minerals or organic particles on earth.
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On melting at _______, rock becomes magma.
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On melting at _______, rock becomes magma.
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- Melting point of rocks are very high so need very high temperature to melt them.
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Match the following.
- Limestone is a sedimentary rock
- Marble is a metamorphic rock
- Obsidian is an extrusive ingenious rock
- Granite is an intrusive igneous rock.
Match the following.
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- Limestone is a sedimentary rock
- Marble is a metamorphic rock
- Obsidian is an extrusive ingenious rock
- Granite is an intrusive igneous rock.
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Which of the following statement is correct?
- Sedimentary rocks are formed from accumulation of minerals or organic particles on earth.
- Indigenous or magma rocks are formed from cooling or solidification of magma or larva .
Which of the following statement is correct?
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- Sedimentary rocks are formed from accumulation of minerals or organic particles on earth.
- Indigenous or magma rocks are formed from cooling or solidification of magma or larva .
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Which of the following is not a sedimentary rock?
- Basalt is an example of extrusive ingenious rock which is the result of cooling or solidification of magma or larva.
Which of the following is not a sedimentary rock?
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- Basalt is an example of extrusive ingenious rock which is the result of cooling or solidification of magma or larva.
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What do you see in the following image?
- Sedimentary rocks can be split into many layers.
- These are formed from accumulation of minerals or organic particles on earth.
What do you see in the following image?
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- Sedimentary rocks can be split into many layers.
- These are formed from accumulation of minerals or organic particles on earth.
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Granite is a __________.
- Granite is an intrusive rock .
- Intrusive rock means that formed by crystallization of magma that cooled far below from the earth's surface.
Granite is a __________.
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- Granite is an intrusive rock .
- Intrusive rock means that formed by crystallization of magma that cooled far below from the earth's surface.
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The following image is of_________.
- Sedimentary rocks have tendency to split into many thin layers.
The following image is of_________.
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- Sedimentary rocks have tendency to split into many thin layers.
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Which of the following rocks are formed by compaction and cementation?
- Sedimentary rocks are formed from accumulation of minerals or organic particles on earth.
Which of the following rocks are formed by compaction and cementation?
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- Sedimentary rocks are formed from accumulation of minerals or organic particles on earth.
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Limestone is used in making_______.
- Principally chalk is made up of calcium carbonate as formed from limestone which is a sedimentary rock .
Limestone is used in making_______.
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- Principally chalk is made up of calcium carbonate as formed from limestone which is a sedimentary rock .
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Which of the following rock is formed by compaction and cementation?
- All the rocks are examples of sedimentary rocks and formed from cementation and compaction .
Which of the following rock is formed by compaction and cementation?
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- All the rocks are examples of sedimentary rocks and formed from cementation and compaction .
