Class 7 Science Online Tests
Applications of Heat MCQ (Multiple Choice Questions) PDF Download
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The MCQ: "Thermos" was invented by a; "Applications of Heat" App Download (Free) with answers: French scientist; Spanish scientist; American scientist; Scottish scientist; to learn online classes courses. Solve Heat Transfer Quiz Questions, download Apple eBook (Free Sample) for online degrees.
Applications of Heat MCQs: Questions and Answers PDF Download
The stopper is made up of
- metal
- transition metal
- good insulator of heat
- poor insulator of heat
"Thermos" was invented by a
- French scientist
- Spanish scientist
- American scientist
- Scottish scientist
Fire fighters use thermal image cameras to identify
- the spread of fire
- the source of fire
- the heat released by fire
- the temperature of fire
In fire fighting another use of thermal imaging camera is
- spotting source of fire
- spotting people in the fire
- identifying flammable objects
- identifying wood and steel
Radiation is prevented by
- glass walls
- silver painted glass walls
- black painted glass walls
- metal walls
Class 7 Science Practice Tests
Applications of Heat Learning App: Free Download (Android & iOS)
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