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MATTER ITS PROPERTIES & ITS TRANSFORMATION: Change of state
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Heat & Thermal Insulation
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Temperature
Matter: Its Properties & Transformation
THE WORLD OF SCIENCE: Base Physical Quantities, SI Units & Measuring Instruments
THE WORLD OF SCIENCE: Measurement of Density
THE WORLD OF SCIENCE: Measurements of Speed
THE WORLD OF SCIENCE: Scientific Method
THE WORLD OF SCIENCE: Simple application of measurements
The Science World
5/30 MCQs for:
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Heat & Thermal Insulation
Which of the following is a poor conductor of heat (insulator)?
Copper.
Iron.
Aluminum.
Glass.
Which of the following materials is used to insulate refrigerators?
Foam.
Aluminum foil.
Copper sheet.
Steel.
Which material is used for making cooking pot handles to prevent burns?
Iron.
Wood.
Steel.
Copper.
Heating a piece of metal can cause:
Expansion in volume.
Increase in kinetic energy of particles.
All are correct.
Expansion in length.
Which material is commonly used for thermal insulation in buildings?
Copper.
Glass wool.
Steel.
Aluminum.
