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