Heat
The transfer of energy goes from a -- body to a -- body
hot to cold
Name 3 characteristics of light
Travels in a straight line
Travels in all directions
Travels at great speed
Electrical charge
These conduct electricity in a circuit
Wires
Liquid to solid
Solidification
Transparent
This type of electricity causes a body to attract or repel other bodies
Static electricity
Name 4 uses of electrical energy
Light, images, and sound
Heating
Movement
Communication
Two changes of state involving heat
Melting, Evaporation
Curved mirrors
Name the two types of electrical charge
positive and negative
This word means: to break when too much current flows through
Blow
Body size decreases when it is cooled
Thermal contraction
This material allows light to pass, but disperses the light
Translucent
When they have a different type of electrical charge
Name two types of power sources
Batteries
Dynamos
I place a lighter under a dented ping pong ball. This is an example of....
Thermal expansion
This type of lens allows objects to appear larger than they really are
Converging lens
Neutral body
This power source converts kinetic energy into electrical energy
Dynamos