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vocab
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13
Physics
9th Grade
02/07/2014

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Term
absolute zero
Definition
the lowest temperature that is theoretically possible
Term
bimetallic strip
Definition
a temperature-sensitive electrical contact used in some thermostats, consisting of two bands of different metals joined face to face along their lengths
Term
calorie
Definition
either of two units of heat energy.
Term
celsius scale
Definition
the scale of temperature in which water freezes at 0° and boils at 100° under standard conditions.
Term
fahrenheit scale
Definition
the freezing point of water is 32 degrees Fahrenheit and the boiling point 212 °F
Term
heat
Definition
the quality of being hot high temperature.
Term
internal energy
Definition
the energy in a system arising from the relative positions and interactions of its parts.
Term
kelvin scale
Definition
a scale of temperature with absolute zero as zero, and the triple point of water as exactly 273.16 degrees.
Term
kilocalorie
Definition
a unit of energy of 1,000 calories
Term
specific heat capacity
Definition
the heat required to raise the temperature of the unit mass of a given substance by a given amount
Term
temperature
Definition
the degree or intensity of heat present in a substance or object, esp. as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
Term
thermal equilibrium
Definition
a state in which all parts of a system are at the same temperature
Term
thermostat
Definition
a device that automatically regulates temperature, or that activates a device when the temperature reaches a certain point.
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