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TempConversions
4thQuarterMaterial
Question | Answer |
---|---|
a measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object | temperature |
an instrument that measures and indicates temperature | thermometer |
a measure of the kinetic energy of particles in an object | temperature |
the temperature at which molecular energy is at a minimum | absolute zero |
the energy transferred between objects that are at different temperatures | heat |
the transfer of energy as heat through a material | thermal conduction |
the movement of matter due to the differences in density that are caused by temperature variations | convection |
any movement of matter that results from differences in density; may be vertical, circular, or cyclical. | convection current |
the energy that is transferred as electromagnetic waves, such as visible light and infrared waves | radiation |
the quantity of heat required to raise a unit mass of homogenous material 1K or 1C in a specified way given constant pressure and volume. | specific heat |
a measure of the randomness or disorder of a system | entropy |
a machine that transforms heat into mechanical energy | heat engine |
something that prevents heat to go somewhere | insulator |
something that allows heat to move | conductor |
What is the first law of thermodynamics? | the transfer of energy neither creates nor destroys it (energy cant be created or destroyed) |
what is the second law of thermodynamics ? | energy transferred as heat always moves from objects w/ a higher temperature to objects with a lower temp. |
what is the formula to change C to F? | F = 1.8 x C + 32 |
What is the formula to change F to C? | F - 32 / 1.8 |
What is the formula to change C to K? | C + 273 |
What is the formula to change K to C? | K - 273 |
What is the formula for specific heat? | c = e/mAt |
What is specific heat measured in? | J/kg x k |
What is the unit for energy? | joules |
What is the unit for mass ? | kg |
what is the unit for temperature? | k |
whats the formula for energy (specific heat)? | e = cmAt |
whats the formula for change in temp.? | At = e/mc |
whats the formula for mass? | m = e / cAt |