Q: What do we call forces that act on the system from outside? A:
OPTIONS:
- material
- internal
- static
- external

Answer: external

Question: Q: The reaction of calcium oxide with carbon dioxide forms what? A:
OPTIONS:
- nitrogen carbonate
- carbon monoxide
- nitrogen
- calcium carbonate
Answer: calcium carbonate

input with options: Q: What type of energy of a system is the sum of the kinetic and potential energies of its atoms and molecules? A:
OPTIONS:
- external energy u
- primary energy u
- deep energy u
- internal energy u
output: internal energy u

Q: Q: What's the other term for your wind pipe? A:

OPTIONS:
- cornea
- cochlea
- esophagus
- trachea

A: trachea

input: OPTIONS:
- even number
- four
- two
- one Now, answer this question: Q: Urea and carbon dioxide are molecules with how many carbon atoms? A:
A:
output: one

Question: Q: What is the main component of milk? A:
OPTIONS:
- fat
- lactose
- proteins
- water
Answer:
water