What unit do you use to measure Thermal Energy?
  • J/Kg ºC
  • Kg
  • ºC
  • J
What letter is used to represent specific heat capacity?
  • H
  • P
  • C
  • T
What is Specific Heat?
  • The  amount of thermal energy required to increase the temperature of 1kg of a material by 1°C.
  • The  amount of radiant energy required to increase the temperature of 1kgof a material by 1°C
  • The  amount of energy required to increase the temperature of 1kgof a material by 1°C.
  • The  amount of friction  required to increase the temperature of 1kgof a material by 1°C.
The symbol for specific heat is .......
  • c
  • Q
  • m
  • t
A high specific heat means...
  • It heats up quickly with energy added
  • It requires more energy to change temperature
What  is the formula to calculate heat energy required to raise the temperature of any substance?
  • Q=mc∆t
  • Q=mc
  • Q= ½mv
  • m=QC
___________ is measured by the unit Joules.
  • Heat energy
  • Temperature
  • Specific heat
The specific heat of platinum is 0.133 J/g°C. How much heat(Q) is released when a 10 g piece of platinum cools from 100°C to 50°C?
  • 66.5 J
  • 665 J
  • 0.0266 J
  • 0.665 J
The temperature of an unknown piece of metal with a mass of 30.00 g changes from 25.0 °C to 35.0 °C when the metal absorbs 350.0 J of energy. What is the specific heat of the metal?
  • 1.17 J/g°C
  • -1.17 J/g°C
  • 0.857 J/g°C
  • -0.857 J/g°C
Specific heat of water is  4.18 J/g°C. Specific heat of wood is 1.760 J/g°C What material needs more heat energy to raise the temperature?
  • Water
  • Wood
  • Both are same
A pot of 2400g of water at a temperature of 25˚C is heated on a stove until the water boils (100˚C).  The specific heat of water is 4.18 J/(g˚C).Determine the heat energy needed to heat the water in the pot to boiling.
  • 133.76J
  • 43,062.2J
  • 752,400J
  • 1,003,200J
Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using the same thermal energy.  What material would be the coolest after being heated?
sc-5 sb-2-Heat Capacity-Specific Heatimg_no 526.jpg
  • Copper
  • Carbon Steel
  • Zinc
  • Stainless Steel
The specific heat(c) of copper is 0.39 J/g °C. What is the temperature change(∆t) when 100 Joules of heat(Q) is added to 20 grams?
  • 12.82 °C
  • 24.12°C
  • 1.95 °C
  • 5128 °C
20 g of water. specific heat of water is 4.18 J/g°C. temperature changes from 25° C to 20° C, how much heat energy (Q) moves from the water to the surroundings?
  • 418 J
  • 209 J
  • 83 J
  • 4.18 J
0:0:1



Answered

Not Answered

Not Visited
Correct : 0
Incorrect : 0