Objects can possess energy as __________. (a) endothermic energy
(b) potential energy
(c) kinetic energy
A: a only
B: b only
C: c only
D: a and c
E: b and c
(b) potential energy
(c) kinetic energy
A: a only
B: b only
C: c only
D: a and c
E: b and c
举一反三
- Biomass is the only new energy that can replace fuel on a large scale.
- There is only energy change for a closed system.
- The production process of thermal power plant is to convert () of fuel into electric energy. A: chemical energy B: heat energy C: mechanical energy D: kinetic energy
- Biomass is the only new energy that can replace fuel on a large scale. (coal / petroleum)
- Energy saving glass can only be used inbuildings, not in household, furniture and interior decoration.