Which of the following resources are renewable energy resources?
a) sunlight
b) rain
c) tides
d) all of these
All the planets which are orbiting around the Sun possess:
a) potential energy
b) kinetic energy
c) sound energy
d) electrical energy
A diver getting ready to dive has:
a) hydal energy
b) chemical energy
c) potential energy
d) kinetic energy
A drill converts:
a) kinetic energy to electrical energy
b) electric energy to potential energy
c) electric energy to heat energy
d) electrical energy to mechanical energy
Electric energy can be chemically produce by using: PST ---P-1----18L
a) dry cell
b) electric switch
c) power breaker
d) transformer
A car engine gets hot after a long ride because:
a) it contain lot of electrical energy
b) the Sun heats the engine
c) the energy of motion produces waste heat
d) the battery keeps it warm
