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- 1. Multiple ChoiceThe amount of energy required to raise the temperature 1ºC for every kilogram is called____?Thermal EnergySpecific HeatTemperatureKinetic Energy
- 2. Multiple ChoiceWhat is the symbol for Thermal Energy?QtmC
- 3. Multiple ChoiceWhat unit do you use to measure Thermal Energy?J/Kg ºCKgºCJ
- 4. Multiple ChoiceWhat is the symbol for Specific HeatQtmC
- 5. Multiple ChoiceWhat is the equation to measure change in Thermal Energy?Q=mc∆tQ=mcQ= ∆mctm=QC
- 6. Multiple ChoiceWater has a specific heat of 4184 J/KgºC. Wood has a specific heat of 1760 J/KgºC. What material needs more energy to raise the temperature 1ºCWoodWaterBoth are the same
- 7. Multiple Choice
Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using the same thermal energy. What material would be the coolest after being heated?CopperCarbon SteelZincStainless Steel - 8. Multiple ChoiceWhat does temperature measure?HeatºCKinetic EnergyThermal Energy
- 9. Multiple ChoiceHow does heat flow?Always from cold to warmAlways from warm to coldBoth warm to cold & cold to warmIt depends on the temperature
- 10. Multiple ChoiceHow many Joules of energy are required to change 10 gram of ice at -2 C to water at 20 C?440 J880 J10,140 J66,000 J
- 11. Multiple ChoiceHow many Joules of energy are required to change 10 gram of water from 20 C to 90 C?1400 J2800 J210,000 J1,400,000 J
- 12. Multiple ChoiceHow many Joules of energy are required to make 100 grams of ice at 0 C completely melt?200 J400 J30,000 J2,000,000 J
- 13. Multiple ChoiceA high specific heat means...It requires less energy to change temperatureIt requires more energy to change temperatureIt heats up very quickly
- 14. Multiple ChoiceWhen a piece of aluminum foil is taken out of the oven and cools from 100° C to 50°C, What is the change in temperature?50°0°100°150°
- 15. Multiple ChoiceWhich of the following would be the best insulator?airaluminumcoppersilver
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