_________ is the ability to do work
Energy
Force
Strength
Power
Which is energy in motion?
Potential energy
Kinetic energy
Another word for "thermal energy" is ________________
Electrical energy
Light energy
Solar energy
Heat energy
The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?
convection
conduction
insulation
radiation
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 pavement will absorb the heat from the egg.
The pavement will conduct the heat and cook the egg.
The egg will absorb the heat and leave the pavement hotter
Which describes what can happen as a result of radiation?
A shirt is hot after having been ironed.
A can of soup is heated in a pot on a stove.
A car’s inside temperature rises to over 100 degrees.
A piece of wood burns in a fire.
How is heat transferred when boiling a pot of water on the stove?
combustion
conduction
radiation
convection
Warm air is __________ dense than cold air and rises creating convection currents.
less
more
What term is given to a reaction which transfers heat energy to the surroundings?
Endothermic
Reversible
Reversible
Exothermic
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
How does heat flow?
It depends on the temperature
Both warm to cold & cold to warm
Always from warm to cold
Always from cold to warm
The amount of energy required to raise the temperature 1ºC for every gram is called____?
Specific Heat
Temperature
Kinetic Energy
Thermal Energy
The amount of energy required to raise the temperature 1ºC is called____?
Thermal Energy
Temperature
Specific Heat
Heat Capacity
What is thermochemistry the study of?
Atomic size trends
Energy changes during chemical reactions
Electron orbitals
Motion of objects
When new chemical bonds form, energy is typically:
Lost permanently
Released
Absorbed
Destroyed
When a chemical bond breaks, energy is:
Released
Absorbed
Destroyed
Converted to mass
