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WorksheetsChemistry
Total questions: 15
Worksheet time: 8mins
The state of matter which have least diffusion capacity
Gas
Liquid
Solid
The scientist who proved Law of conservation of mass with his experiment
Robert Hooke
Antonie van leewenhoek
Charles Darwin
The state of matter having maximum kinetic energy
Gas
Solid
Liquid
Liquids have infinite free surfaces
True
False
The purity of a substance is determined by its .......
Melting point only
Boiling point only
Both melting and boiling points
The molecules in matter are in ................motion
Continous
Zig zag
Non continous
The greater the space the .......... the intermolecular force
Greater
Lesser
Equal
State the law of conservation of mass.
Mass can be created and destroyed during a chemical reaction
Mass can neither be created but can be destroyed during a chemical reaction
Mass can neither be created nor be destroyed in a chemical reaction
None of the above.
............ is an example of a substance that can sublime.
Iron
Copper sulphate
Ammonium chloride
Hydro chloric acid
The solid mass left out after the process of sublimation
Sublime
Sublimisation
Sublimate
Fumes
.......... among the following is not an example for homogenous substance
Pure water
Alloy
Pure gold
The state of matter whose molecules will only vibrate.
Plasma
Liquid
Solid
The state of matter whoae molecules are ionised.
Gas
Plasma
Liquid
Arrange the states of matter in ascending order if density
Liquid..gas....solid
Gas....solid....liquid
Solid....liquid....gas
Gas...liquid...solid
The energy possessed by a moving object is called .....
Potential energy
Kinetic energy
Solar energy
