Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Limestone is a type of sedimentary rock. Given the two facts above, what might be stored in limestone?
OPTIONS:
- carbonated water
- chemicals
- cigars
- candles
- Energy.
- carbon
- Energy
- fossils
carbon

Fact 1: Plants are the major producers in terrestrial biomes. Fact 2: Biomes are global ecosystems. Given the two facts above, plants are the major producers in terrestrial what?
OPTIONS:
- important habitats
- weeds
- consumers
- Earth orbiting the Sun
- oceans
- our planet
- global ecosystems
- vegetation

Answer: global ecosystems

Question: Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: Rotational motion occurs when an object spins. Given the two facts above, how does a fan cause air to move?
OPTIONS:
- direct energy
- It cools down
- Vanes stand still
- electrically
- It heats up
- Vanes spin
- kinetic energy
- energy
Answer: Vanes spin

input with options: Fact 1: Astronauts require preserved food for extended flights. Fact 2: Astronauts go out into space. Given the two facts above, what do those who go out into space require for extended flights?
OPTIONS:
- preserved food
- fresh vegetables
- Electrical energy
- heat energy
- food and shelter
- Energy.
- fresh fruits
- luxury items
output: preserved food

Q: Fact 1: Touch can be used for detecting texture. Fact 2: Texture can be soft, fuzzy, rough, smooth, bumpy, hard, or slick. Given the two facts above, what can touch be used to detect?

OPTIONS:
- waves
- motion
- A drug.
- fuzzy
- forces
- skin
- photons
- fibers

A: fuzzy

Fact 1: Electrical current running through a wire causes that wire to heat up. Fact 2: An electrical current is a flow of electrons. Given the two facts above, what can run through a wire causing it to heat up?
OPTIONS:
- flow of electrons
- electromagnetic energy
- flow of neutrons
- kinetic energy
- hydrogen and oxygen
- chemical messengers
- flow of protons
- h2o
flow of electrons