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Chapter: 01. Matter And Its Composition

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The space between the particles of matter is called _ _ _ _ _ _ _ _ _ _ _ _ _ _ space.
An Indian philosopher named _ _ _ _ _ _ _ _ _ _ _ _ _ _ proposed that matter is composed of very small particles called parmanu.
The space occupied by an object is called its _ _ _ _ _ _ _ _ _ _ _ _ _ _.
In solids, molecules are not free to move and only vibrate about their _ _ _ _ _ _ _ _ _ _ _ _ _ _ positions.
The continuous zigzag motion of the particles of matter is called _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The smallest particle of matter that exhibits all the properties of matter and has an independent existence is called a/an _ _ _ _ _ _ _ _ _ _ _ _ _ _.
Anything that has mass and occupies space is called _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The force of attraction between the same kind of particles is called _ _ _ _ _ _ _ _ _ _ _ _ _ _ force.
The process by which vapour changes directly into a solid on cooling is called _ _ _ _ _ _ _ _ _ _ _ _ _ _.
An important property of matter is that it offers _ _ _ _ _ _ _ _ _ _ _ _ _ _, such as when we try to walk during a storm or swim in fast-flowing water.
Substances that can flow, such as liquids and gases, are collectively called _ _ _ _ _ _ _ _ _ _ _ _ _ _.
A British chemist named _ _ _ _ _ _ _ _ _ _ _ _ _ _ proposed the concept of the atom.
A small drop of water contains about _ _ _ _ _ _ _ _ _ _ _ _ _ _ molecules of water.
The quantity of matter that an object contains is called its _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The force of attraction between different kinds of particles is called _ _ _ _ _ _ _ _ _ _ _ _ _ _ force.
The smallest particle that exhibits all the properties of matter but usually does not have an independent existence is called a/an _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The particles of matter move because they possess kinetic energy, which _ _ _ _ _ _ _ _ _ _ _ _ _ _ with an increase in temperature.
A molecule of water is made up of two atoms of hydrogen and one atom of _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The force with which the earth attracts an object towards itself is called its _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The process in which a substance changes directly from solid to gas on heating is called _ _ _ _ _ _ _ _ _ _ _ _ _ _.
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