You are presented with the quiz "Centrifugal force act along with gravitational force to cause an object to remain what" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if two balanced forces act on an object in opposite directions then that object will remain stationary" and "centrifugal force exactly balances gravitational force". So, what's the best answer to the question?
OPTIONS:
- moves
- ground
- small
- Energy.
- kinetic energy
- stationary
- energy
- It will move.

Answer: stationary
Question: You are presented with the quiz "what vibrates?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "matter vibrating can cause sound" and "sound waves vibrate". So, what's the best answer to the question?
OPTIONS:
- nerves
- motion
- waves
- energy
- dissolve
- explode
- shake
- Energy.
Answer: waves
input with options: You are presented with the quiz "What can be learned from heating a liquid?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heating a liquid can be used to identify that liquid 's boiling point" and "boiling is the conversion of a liquid to a gas". So, what's the best answer to the question?
OPTIONS:
- The bending of a ray of light
- When it becomes a gas
- chemical equations
- When it becomes a solid
- kinetic energy
- When its mass increases
- When it condenses
- matter vibrating
output: When it becomes a gas
Q: You are presented with the quiz "What do cars use for energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "an automobile engine transforms chemical energy into mechanical energy" and "gasoline is a mix of hundreds of chemicals". So, what's the best answer to the question?

OPTIONS:
- engines
- Energy.
- heat
- Gasoline
- energy
- fossil fuels
- coal
- photons

A: Gasoline
input: OPTIONS:
- gas
- vapors
- measuring
- rivers
- heat
- observing
- Frogs
- pH Now, answer this question: You are presented with the quiz "What can change stuff to liquid?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heat can change the state of matter" and "liquids are one state of matter". So, what's the best answer to the question?
A:
output: heat
Question: You are presented with the quiz "landfills have a negative impact on what" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "landfills have a negative impact on the environment" and "life affects environment, environment affects life". So, what's the best answer to the question?
OPTIONS:
- Life
- Clouds
- plants
- Earth
- Fuel
- biome
- humans
- Sunshine
Answer:
Life