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