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Science 7th Class English Medium Online Test MCQs With Answers
Question # 1
Blue and ..... lifht is absorbed by chlorophyll.
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Yellow
Orange
Red
White
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Question # 2
The numebr of electorns present in an atom s equal to number of.
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Nucleus
Neutrons
Proton
Atom
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Question # 3
SI unit of mass is.
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Gram
mg
kg
all of above
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Question # 4
The average energy due to movement of molecules in a substances is called.
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Potenital energy
Electric energy
Kinetic energy
Chemical energy
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Question # 5
The degreee of hotness or coldness is called.
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Thermal contrction
Heat
Thermal Expansion
Temperature
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Question # 6
The thin transparent membrane around heart is called.
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Pericardium
Atria
Veins
Ventricle
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Question # 7
Formation of steam from water is example of.
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Chemical change
Physical Change
Both of these
None of these
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Question # 8
An atm with stable elecrronic configuration can exist.
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Reacts readily
Can not exist
Independently
Combined form
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Question # 9
Negatively charged atom or grop of atoms is called.
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Proton
Electron
Anion
Cation
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Question # 10
During combustion, a substance reacts with
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Hydrogen
Water
Oxygen
Carbon di oxide
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Question # 11
Types of coalent bond are
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1
2
3
4
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