Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Water is made up of H2O molecules. Given the two facts above, what bonds cause H2O to expand when freezing?
OPTIONS:
- Covalent
- Hydrogen
- Metallic
- an ion
- Heat energy
- Ionic
- heat
- an anion

Answer: Hydrogen

Question: Fact 1: Astove is used for cooking by generating heat. Fact 2: Wood burning stoves provided heat for warmth and cooking. Given the two facts above, what do wood burning stoves create to provide warmth?
OPTIONS:
- energy
- cooking
- heat
- steam
- power
- Light
- warmth
- ventilation
Answer: heat

input with options: Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: Asteroids are typically made of rock or iron. Given the two facts above, what causes iron in asteroids to oxidize?
OPTIONS:
- aliens
- chemical weathering
- flow of electrons
- hydrogen and oxygen
- water
- Chemical energy
- fossil fuels
- ice
output: chemical weathering

Q: Fact 1: Exercise increases a body 's strength. Fact 2: Yoga is a gentle form of exercise. Given the two facts above, yoga does what?

OPTIONS:
- decreases flexibility
- recovery time from fatigue
- faster movement
- increases a body's strength
- absorb light energy
- Something that is self-aware
- reduces a body's strength
- causes stress

A: increases a body's strength

input: OPTIONS:
- squid
- goats
- bats
- mammals
- toads
- Birds
- edible
- a fish Now, answer this question: Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: Interestingly, a squid is also a mollusk. Given the two facts above, an animal which may have one or two hearts to pump blood is:?
A:
output: squid

Question: Fact 1: Arefrigerator is used for keeping food fresh for a long period of time. Fact 2: Fresh food is good. Given the two facts above, what appliance can keep food good a long time?
OPTIONS:
- toaster
- Fuel cells
- Cooking
- a hydraulic system
- an electric stove
- oven
- refrigerator
- vacuum cleaner
Answer:
refrigerator