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THE "HEATED" GAME
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The amount of energy required to raise the temperature 1ºC is called____?
 
Heat Capacity
 
Temperature
 
Specific Heat
 
Thermal Energy
The amount of energy required to raise the temperature 1ºC for every gram is called____?
 
Specific Heat
 
Thermal Energy
 
Temperature
 
Kinetic Energy
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
How does heat flow?
 
Always from warm to cold
 
Both warm to cold & cold to warm
 
It depends on the temperature
 
Always from cold to warm
What would be the effect on the particles if more heat is supplied to the system?
 
They would speed up
 
They would slow down
 
They would stop moving
 
There would be no effect
A high specific heat means...
 
It requires more energy to change temperature
 
It heats up quickly with energy added
What is the variable for change in Mass in the Heat Equation?
 
T
 
Cp
 
J
 
M
What is the variable for change in Temperature in the Heat Equation?
 
T
 
Cp
 
Q
 
J
What is the variable for Specific Heat in the Heat Equation?
 
Cp
 
Q
 
T
 
J
What is the variable for energy in the Heat Equation?
 
J
 
Q
 
Cp
 
T
When calcium reacts with water, the temperature changes from 18°C to 39°C. Which statement is correct?
 
The reaction is exothermic
 
The solution at the end is acidic
 
The reaction is reversible
 
The reaction is endothermic
When barium hydroxide and ammonium chloride react, the temperature of the mixture decreases. What kind of reaction is this?
 
Endothermic
 
Exothermic
 
Decomposition
 
Indothermic
What term is given to a reaction which transfers heat energy to the surroundings?
 
Exothermic
 
Endothermic
 
Reversible
 
Reversible
Warm air is __________ dense than cold air and rises creating convection currents.
 
less
 
more
How is heat transferred when boiling a pot of water on the stove?
 
convection
 
conduction
 
combustion
 
radiation
Which describes what can happen as a result of radiation?
 
A car’s inside temperature rises to over 100 degrees.
 
A piece of wood burns in a fire.
 
A can of soup is heated in a pot on a stove.
 
A shirt is hot after having been ironed.
Which will most likely occur when raw egg is placed on black pavement on a hot, summer day?
 
The pavement will conduct the heat and cook the egg.
 
The egg will absorb the heat and leave the pavement hotter
 
The egg will reflect the heat and make the pavement hotter.
 
The pavement will absorb the heat from the egg.
The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?
 
radiation
 
convection
 
conduction
 
insulation
Another word for "thermal energy" is ________________
 
Heat energy
 
Solar energy
 
Light energy
 
Electrical energy
Which is energy in motion?
 
Kinetic energy
 
Potential energy
_________ is the ability to do work
 
Energy
 
Power
 
Strength
 
Force