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- 1. Multiple ChoiceWhat is "q"?change in temperatureheatspecific heat capacityNone of these
- 2. Multiple ChoiceWhat are the units on "q"?Joules (J)grams (g)Kelvin (K)J/gK
- 3. Multiple ChoiceWhat is "ΔT"?Final Temperature - Initial TemperatureInitial Temperature - Final TemperatureFinal Temperature + Initial TemperatureNone of these
- 4. Multiple ChoiceWhat are the units on "ΔT"?K or C is possible because the CHANGE in these temps are the sameIt will only be KgJ/gK
- 5. Multiple ChoiceWhat is "c"?Final Temperature - Initial Temperatureheatspecific heat capacityNone of these
- 6. Multiple ChoiceWhat are the units on "c"?KJgJ/gK
- 7. Multiple ChoiceSome problems won't give you mass directly, but they give you density and volume instead. How can you use density and volume to find mass?Density x VolumeDensity / VolumeVolume + DensityVolume / Density
- 8. Multiple ChoiceWhat law states that total heat lost by a system must be equal to the total heat gained by the surroundings?Law of Conservation of MassLaw of Conservation of EnergyThird Law of ThermodynamicsLaw of Relative Proportions
- 9. Multiple ChoiceWhat equation can we create from the Law of Conservation of Energy?heat gained = heat lost+q = -qmcΔT = -(mcΔT)All of these are correct
- 10. Multiple ChoiceHot iron is dropped into cool water. Which substance represents the "-(mcΔT)" in the experiment?hot ironcool waterthe air and containereverything in the Universe
- Answer choicesTagsAnswer choicesTags