PHYSICS words to know:
Part 1:
- energy
- physics
- physicist
- kinetic energy
- potential energy
- chemical energy
- elastic potential energy
- gravitational potential energy
- sound
- pitch
Part 2:
- radiant energy
- visible light
- transparent
- transluscent
- opaque
- refraction
- heat
- radiation
- conduction
- convection
- renewable
- wind power
- hydropower
- geothermal
- solar power
- biomass
- non renewable
- fossil fuels
- nuclear
http://studyjams.scholastic.com/studyjams/jams/science/index.htm