Energy quiz

Energy

• is a property of an object that allows it to do work

• renewable energy

• movement of an object that does work

• the ability to move your body during PE

define the conservation of energy

• energy can be created into another substance

• energy can not be created nor destroyed

• energy is conserved through potential energy

• energy is conserved by sitting still and not moving

define closed system

• a system that allows energy to flow freely from one side to the other

• a region that is isolated from its surroundings by a boundary that admits transfer of matter or energy across it.

• a region that is isolated from its surroundings by a boundary that admits no transfer of matter or energy across it.

• ano thermal energy (heat) moves across the boundaries

define thermometer

• measures the numbers along the side of the instrument

• measures the specific change of a system

• measures the average energy of molecular motion in a system or object

Kinetic energy definition

• the energy possessed by an object due to its movement

• the energy transfered between objects

• the energy stored in a object

define potential energy

• the energy that is transformed but can not be created or destroyed

• the energy that is able to do work at some point in the future

• the energy possessed by an object due to its movement

define convection

• form of energy that occurs as waves

• the particles of a substance are constantly moving

• The movement of heat by moving liquid or gas

define conduction

• form of energy that occurs as waves

• the particles of a substance are constantly moving

• The movement of heat by moving liquid or gas

define radiation

• form of energy that occurs as waves

• the particles of a substance are constantly moving

• The movement of heat by moving liquid or gas

define photon

• quantum of energy of light

• quantum of energy of waves

• quantum of energy of mass