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