SQ8 Ch 10 - Energy Flashcards
What is the definition of Energy?
The ability to do work
What is Potential Energy?
Energy that can be converted to other forms of energy
What is Kinetic Energy?
Energy that is possessed by a moving object
What is Heat Energy?
Energy that causes object to gain temperature
What is Sound Energy?
Energy that travels through empty space
What is Gravitational Energy?
Potential Energy of an object elevated above the ground
What is Elastic Energy?
Energy stored by an object that is stretched
What is Chemical Energy?
Potential energy in chemicals that can react and release heat sound or light
What is Conduction?
A contact movement of heat
What is an Insulator?
Poor conductors of heat (glass, wood, rubber, plastic, etc.)
What is Convection?
Heat Energy that travels through liquids or gases.
Does heat Rise or Sink?
Rise
In the Convection process, when particles gain energy, they _____
Spread out
In the Convection process, when particles lose energy, they _____
Get closer together
What is Radiation?
Heat that does not need lots of particles in the air for it to move