c/c_Conception, compétences pratiques et technologies_Septième Année_Technologie de production énergétiquel’équivalence de la puissance au taux de transformation de l’énergieles formes d’énergiela conservation de l’énergieles dispositi

Subject
Applied Design, Skills, and Technologies
Grade
Grade 7
Concept/Content
Power Technology
  • power is the rate at which energy is transformed
  • forms of energy
  • energy is conserved
  • devices that transform energy
Elaboration
 sound, thermal, elastic, nuclear, chemical, magnetic, mechanical, gravitational, and electrical
 the law of conservation of energy — energy cannot be created or destroyed but can be changed
 for example, electrical to mechanical, elastic to mechanical, chemical to electrical, electrical to light
keywords
forms of energy
conserved
transform energy