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- 1. Multiple Choice
The amount of heat needed to raise the temperature of 1kg of a substance by 1 K refers to
fricton
melting point
Specific Heat
temperature
- 2. Multiple Choice
The average kinetic energy of particles in an object refers to.
Temperature
Thermal energy
Convection
Radiation
- 3. Multiple Choice
A device used to measure the specific heat of a substance
Pistil
Calorimeter
- 4. Multiple Choice
The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionisation.
Conduction
Convection
Radiation
- 5. Multiple Choice
The three states are
solid
liquid
gas
Solid,gas,liquid
- 6. Multiple Choice
Potential energy (meaning):
motion
friction
stored energy
- 7. Multiple Choice
Macroscopic studies are studies about:
objects
particles
- 8. Multiple Choice
Thermal energy is a study about:
Microscopic studies about particles
Macroscopic studies about objects
None of the above
- 9. Multiple Choice
Thermal energy is the addition of :
Potential + Kinetic energies of particles
Kinetic energy
Gravitational energy
None of the above
- 10. Multiple Choice
Stirrer is used for?
is used to distribute the
heat energy uniformly in the
liquid.
To measure the temperature at
thermal equilibrium
- 11. Multiple Choice
Examples of high specific heat materials
metal:iron,francium,alumium
water, wood, plastic
none of the above
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