Spelling List and Vocabulary


LESSON 15: Week of Jan. 16th-20th, 2017

SPELLING:

prerecorded
reappear
cooperate
prehistoric
posttest
coauthors
recharge
precaution
postwar
rejoin
coexist
prefix
coworker
prepaid
refresh

SCIENCE VOCABULARY TERMS:

Mechanical energy
Electrical energy
Light energy
Thermal energy
Sound energy



SAT WORDS:

fanfare
emulate

Lesson 15 Vocabulary

  1. Mechanical energy –  the total potential and kinetic energy of or in an object depending on its motion, position, or both
  2. Electrical energy – energy that comes from electric current
  3. Light energy – a form of energy that can travel through space and lies partly within the visible range or what you can see
  4. Thermal energy – the total amount of kinetic energy of the particles in a substance
  5. Sound energy - a form ofenergy that is associated with vibrations of matter. This is what you can hear from the vibrations after an object applies a force to another object

SAT WORDS

  • fanfare – a showy public display, usually for attention
  • emulate – to copy or imitate