Question: Fact 1: Coal is used for generating heat by burning. Fact 2: Chemical energy stored in coal is released as heat energy when the coal is burned. Given the two facts above, what does coal release?
OPTIONS:
- heat
- fire
- steam
- carbon
- toxins
- oxygen
- fossil
- smoke
Answer: heat

input with options: Fact 1: Earthworms are important deposit feeders that help form and enrich soil. Fact 2: Deposit feeders ingest sediment and extract food particles. Given the two facts above, what happens when Earthworms ingest sediment and extract food particles?
OPTIONS:
- The soil is unhealthy
- Plant growth is reduced
- heat produced
- major threat to health
- The earthworm reproduces
- competing for resources
- The earthworm dies
- The soil is enriched
output: The soil is enriched

Q: Fact 1: Constriction occurs when the muscular walls of blood vessels contract. Fact 2: Cocaine constricts the blood vessels. Given the two facts above, cocaine causes what to contract?

OPTIONS:
- layers of fat
- a lot of human deaths
- Walls of blood vessels.
- harmful substances
- the rest of the body
- metabolic reaction
- direct damage to the lungs
- decreases its bodily water

A: Walls of blood vessels.

input: OPTIONS:
- size
- observe it
- Light
- simple
- a ruler
- mirrors
- Winter
- an image Now, answer this question: Fact 1: Aruler is used for measuring the length of an object. Fact 2: With another ruler, measure the length of the shadow. Given the two facts above, how can you measure a shadow?
A:
output: a ruler

Fact 1: Bivalves feed on plankton and nonliving organic matter. Fact 2: Scallops, oysters and clams are bivalves. Given the two facts above, what feeds on plankton and nonliving organic matter?

OPTIONS:
- sharks
- digestion
- h2o
- fungi
- clams
- humans
- animals
- gills

Answer: clams

Q: Fact 1: The surface of a beach is formed by mechanical weathering. Fact 2: Most beaches are of white coral sand. Given the two facts above, sand can be formed by which process?

OPTIONS:
- Continents drifting
- mechanical waves
- Photosynthesis
- Sand Casting
- movement of tectonic plates
- Cellular Respiration
- evaporation
- Mechanical Weathering

A:
Mechanical Weathering