Problem: OPTIONS:
- water current
- electricity
- satellites
- energy
- to move people
- gas lamps
- trains
- lightning
Q: You are presented with the quiz "An electrical conductor is required for the operation of:" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "wiring requires an electrical conductor" and "wires connected to a source of electricity". So, what's the best answer to the question?
Answer: electricity
Problem: OPTIONS:
- direct energy
- electrical energy
- kinetic energy
- heat energy
- solar flares
- Temperature
- energy
- water power
Q: You are presented with the quiz "Water vapor is formed when gas changes into a liquid by reducing what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "condensation is when change from a gas into a liquid by reducing heat energy" and "clouds form by the condensation of water vapor". So, what's the best answer to the question?
Answer: heat energy
Problem: OPTIONS:
- river
- Raft
- pebbles
- rain
- water
- sand
- oxygen
- craters
Q: You are presented with the quiz "What moving downhill due to the force of gravity can dissolve carbon in sedimentary rock?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "flowing water can slowly dissolve carbon in sedimentary rock" and "water falls from the sky and flows downhill due to the force of gravity". So, what's the best answer to the question?
Answer:
water