Diversity In Living Organisms — Science STD 9 — Question

Fill in the blanks with suitable words:
Acceleration is the rate of change of __________ It is measured in ___________.

Fill in the following blanks with suitable word: The value of g on the earth is about ______ of that on the moon.

Fill in the blanks with suitable words: Displacement is a _________ quantity whereas distance is a _________ quantity.

Fill in the following blanks with suitable word:

A heavy ship floats in water because its ______ density is less than that of water.

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The gases of air can be separated by fractional distillation of liquid air because they have different ___________.

Rabies is also called __________.

Fill in the following blanks with suitable words: When steam condenses to form water, heat is __________.

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The physical quantity which gives both, the speed and direction of motion of a body is called its __________.

__________ makes soil porous and allows water and air to peneterate deep underground.