input with options: Fact 1: Phase changes do not change mass. Fact 2: Mass Amount of matter an object contains. Given the two facts above, what do phase changes not change?
OPTIONS:
- Time and energy
- properties of object
- Heat energy
- color of object
- population movement
- shape of object
- amount of matter
- Molecular kinetic energy
output: amount of matter

Q: Fact 1: The Earth revolving around the Sun causes the seasons to change on its axis. Fact 2: Weather changes from season to season. Given the two facts above, what causes weather to change?

OPTIONS:
- wind and erosion
- Earth revolving around the sun
- degrees Celsius
- exposure to cold
- Colder temperatures on Mars
- Forecasting sunny weather
- pressure differences.
- Performing a rain dance

A: Earth revolving around the sun

input: OPTIONS:
- Veins and arteries.
- damage to DNA
- a cuticle
- animals
- mammals
- peachleaf willow
- gastropod shells
- an organism's body Now, answer this question: Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA. Fact 2: DNA damage is called mutation. Given the two facts above, what do cells have multiple repair mechanisms to repair?
A:
output: damage to DNA

Fact 1: Alaser is used for producing light. Fact 2: Light reveals what lies hidden in darkness. Given the two facts above, what can be used to reveal what lies hidden in darkness?

OPTIONS:
- A laser
- Night
- photons
- energy
- Electrical
- Blackness
- heat
- Hidden health issues

Answer: A laser

Problem: OPTIONS:
- Expands
- boiling
- moves
- Solidifies
- Melts
- heat
- burning
- Condenses
Q: Fact 1: If gas is heated then that gas will expand. Fact 2: Nitrogen gas is the most abundant gas in the atmosphere. Given the two facts above, what does nitrogen do when it's heated?
Answer: Expands

Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Combustion is never complete in gasoline and diesel engines. Given the two facts above, what do cars use gas to produce?

OPTIONS:
- Pollution
- Energy.
- thrust
- energy
- glycogen
- deadly
- motion
- heat

Answer:
motion