Atoms Molecules Mixtures and Compounds
The non-metals exist in two of the three states of matter i.e. gas and solid, at
room temperature
freezing point
sunshine
oven
room temperature
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Substance that is able to get dissolved in the solvent is said to beA. solute
B. solvent
C. insoluble
D. soluble
We breathe a gas. This gas is
A. hydrogen
B. oxygen
C. nitrogen
D. helium
The substance dissolved in the solvent is known as
A. solvent
B. insoluble
C. soluble
D. solute
The number of atoms of each element in a compound is known as
A. form
B. chemical formula
C. chemistry
D. composition
Hydrogen causes a balloon to lift up in
A. clouds
B. air
C. space
D. water
Substance that is unable to dissolve in the solvent is known as
A. insoluble
B. solute
C. solvent
D. soluble
The symbol for silver in the periodic table is
A. Ag
B. Au
C. Al
D. Li
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