Sci Lab Midsem 2

the measure of the internal energy that has been absorbed or transferred from one body to another.

• temperature

• heat

• thermodynamics

The study of energy relationships that involve heat,mechanical work, and other aspects of energy and heat transfer.

• temperature

• heat

• thermodynamics

Hotness or coldness of an object

Average kinetic energy of particles

• temperature

• heat

• thermodynamics

A body contains internal energy, not heat

• true

• false

the transfer of mechanical energy between two systems

• internal energy

• work

The sum of all the energies of a body

Kinetic and Potential energies of all the particles in the body

• internal energy

• work

Plants convert part of the radiant energy in sunlight into stored chemical energy, a process called

• photosynthesis

• heat transfer

• metabolism

when energy is transferred from a high temperature object to a low-temperature object

• photosynthesis

• heat transfer

• metabolism

Heat transferred out of the body and work done by the body remove internal energy, whereas food intake replaces it.

• photosynthesis

• heat transfer

• metabolism

_________ is the last individual belonging to a particular species is gone forever

• extinction

• species

• habitat