1.
Anything that has mass and occupies space is called _______.
2.
Wet clothes are dried due to _______.
3.
Most homogenous mixtures are also known as _______.
4.
The dissolving of salt in water is a _______ change.
5.
In mixture constituent substances _______ their original properties.
6.
The process of _______ can take place at any temperature.
7.
Soil is an example of _______ mixture.
8.
Physical state can be _______.
9.
When our sweat dries up, we feel cold owing to the process of _______.
10.
There are ______ types of matter.
11.
When a liquid is heated continuously then particles move faster and the space between the particle increases, due to this the liquid is changed to vapors or gas, this process is called _______.
12.
The process of change of solid state into liquid state by absorption of heat is called _______.
13.
Air is the example of _______ mixture.
14.
Metal alloys are the example of _______ mixture.
15.
At high temperature the process of _______ becomes rapid.
16.
The process in which heat is lost from liquid, the force of attraction between the particles becomes stronger, and thus liquid changed into solid, this process is called _______.
17.
When water vapors present in air convert into liquid (water) on cooling, the process is called _______.
18.
The change, in which only appearances of a matter changes, but chemical composition remains the same is called _______ change
19.
A _______ mixture can be separated by physical methods.
20.
The change of water into water vapors is called _______.
21.
Two or more substances mixed together in any proportion form a _______.
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