c/c_Science_Grade 4_L’énergie :prend des formes variéesse conserve

Subject
Grade
Concept/Content
energy:
  • has various forms
  • is conserved
Elaboration
energy can be described in these ways: the energy of motion (kinetic), light, sound, thermal, elastic, nuclear, chemical, magnetic, gravitational, and electrical
the law of conservation of energy — energy cannot be created or destroyed but can be changed
keywords
various forms
conserved