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The ______ is the strongest bone of the human skeleton.
Concept: undefined >> undefined
The endoskeleton originates from ______.
Concept: undefined >> undefined
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______ is the smallest and lightest bone of the human skeleton.
Concept: undefined >> undefined
The ______ protects the brain.
Concept: undefined >> undefined
______ is the bone of the upper arm.
Concept: undefined >> undefined
Muscles can contract, relax and lengthen.
Concept: undefined >> undefined
In the Iris, there are two sets of muscles.
Concept: undefined >> undefined
Non-striated muscles are involuntary muscles.
Concept: undefined >> undefined
List some measures to save endangered species.
Concept: undefined >> undefined
Match the following.
| Column I | Column II |
| a) Barometer | i) reduce friction |
| b) Increasing area of contact | ii) Atmospheric pressure |
| c) Decreasing area of contact | iii) cause of friction |
| d) Lubricants | iv) increases friction |
| e) Irregular surface | v) decreases friction |
Concept: undefined >> undefined
The closeness of the measured value to the original value is _______.
Concept: undefined >> undefined
A body will sink if the weight of the body is greater than the buoyant force.
Concept: undefined >> undefined
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
Concept: undefined >> undefined
Consider the statement given below and choose the correct option.
Assertion: Water strider slides easily on the surface of the water.
Reason: Water strider experiences less buoyant force.
Concept: undefined >> undefined
What is reflection? Write a short note on regular and irregular reflection.
Concept: undefined >> undefined
A thermostat is a device which maintains _____.
Concept: undefined >> undefined
If you apply heat energy, the temperature of a system will _____.
Concept: undefined >> undefined
If the temperature of a liquid in a container is decreased, then the interatomic distance will ______.
Concept: undefined >> undefined
The dimensions of a substance are increased if the temperature of the substance is decreased.
Concept: undefined >> undefined
