Question: Q: What keeps the earth orbiting the sun? A:
OPTIONS:
- strong nuclear force
- magnetic force
- weak nuclear force
- gravity
Answer: gravity

input with options: Q: What forms when nitrogen and oxygen combine at high temperatures? A:
OPTIONS:
- oxygen oxide
- ammonia oxide
- carbon dioxide
- nitrogen oxide
output: nitrogen oxide

Q: Q: On a hot, dry day, plants close their stomata to conserve what? A:

OPTIONS:
- sunlight
- air
- cold
- water

A: water

input: OPTIONS:
- natural
- weather
- conditions
- environment Now, answer this question: Q: All organisms must adapt to what in order to survive? A:
A:
output: environment

Q: The amount of kinetic energy in a moving object depends directly on its mass and what else? A:

OPTIONS:
- volume
- direction
- density
- velocity

Answer: velocity

Q: Q: What is the loss of energy available to do work called? A:

OPTIONS:
- negentropy
- force
- power
- entropy

A:
entropy