Definitions
Define the Energy/Energy Questions
Heating Curve
Cooling Curve
Heat Problems/Temp Conversions
100
The capacity to do work
What is Energy
100
Standing still is what kind of energy?
What is Potential Energy
100
What type of curve is this?
What is "heating curve"
100
What type of curve is this?
What is cooling curve
100
What is 10C converted to K?
What is 283 K
200
The SI Unit for Energy
What is the Joule (J)
200
Ms. Faleri swinging a golf club
What is Kinetic Energy
200
What line segment represents water in the liquid phase?
What is C-D
200
What state of matter is line segment V-W?
What is GAS
200
What is the name of the variable that tells you how much heat energy is required to change the temperature of 1kg of substance by 1∘C?
What is Specific Heat
300
Stored Energy
What is Potential Energy
300
the energy transferred between objects that are at different temperatures
What is "heat"
300
Describe what happens to potential energy at line segment E-F?
What is potential energy remaining constant
300
Is this an endothermic or an exothermic curve? AND how do you know!
Exothermic-the temperature is decreasing!
300
Convert 622K to Celsius
349C
400
This states that energy can not be created or destroyed, but transferred.
What is The Law of Conservation of Energy
400
measurement of the average kinetic energy of the particles in a substance
What is "temperature"
400
What are the line segments where Kinetic Energy is increasing, and Potential Energy is the same?
What is A-B, C-D, E-F
400
What phase change is happening at Y-Z?
What is Freezing
400
How much heat is required to vaporize 22g of water?
what is 49,720J
500
If the reaction is exothermic, the word "heat" is written on what side of the equation?
What is "product side"
500
What is the SI Unit for temperature? AND what is 0K called?
What is Kelvin and Absolute Zero
500
Describe the energy changes at the following points: A-B & D-E
A-B = KE increasing PE staying the same
D-E = KE constant PE= increasing
500
What is happening to the potential and kinetic energy at line segment X-Y?
KE is decreasing, PE=same
500
How many joules of heat are needed to raise the temperature of 85. grams of water from 10.0˚C to 30.0˚C?
q=7,106J