Unit 6 - Part 3 Question Preview (ID: 13700)
Heat And Energy.
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Temperature and thermal energy are the same thing.
a) True
b) False
c) Sometimes
d) Always
This would be a good example of an insulator.
a) metal butter knife
b) copper wiring
c) oven mitt
d) ball of tin foil
The Law of Conservation of Energy states that energy is never ----------- or destroyed, it can only change forms.
a) sold
b) carried
c) moved
d) created
An iron skillet would be an example of :
a) an insulator
b) a conductor
c) a transformer
d) radiation
The ratio of work output energy to work input energy, usually expressed as a percentage.
a) units
b) calculations
c) efficiency
d) percent
A measure of the average kinetic energy of the particles in a substance, measured in degrees Celsius or Fahrenheit.
a) thermometer
b) temperature
c) conductor
d) insulator
Transfer of heat through direct contact.
a) conduction
b) convection
c) radiation
d) calorie
A unit of thermal energy equal to the amount of energy needed to raise the temperature of 1 g of water by 1 degree Celsius.
a) unit
b) calorie
c) degree
d) temperature
Device used to measure temperature.
a) degree
b) calorie
c) thermometer
d) scale
Transfer of energy in the form of EM waves.
a) radiation
b) conduction
c) convection
d) movement
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