Fact 1: Ozone depletion results in higher levels of UV radiation reaching Earth. Fact 2: Ozone is a form of oxygen that absorbs damaging UV radiation. Given the two facts above, what is ozone made of?

OPTIONS:
- oxygen
- gas
- dangerous
- Energy
- nitrogen
- emissions
- radiation
- hydrogen

Answer: oxygen

Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants. Fact 2: Ethanol is a grain alcohol. Given the two facts above, what is produced by the fermentation in corn and other plants?

OPTIONS:
- carbon dioxide
- white vinegar
- gasoline
- grain alcohol
- glucose
- vinegar
- Organic compounds
- chlorofluorocarbons

Answer: grain alcohol

Fact 1: Constriction occurs when the muscular walls of blood vessels contract. Fact 2: Dehydration causes vessels to constrict and blood to thicken. Given the two facts above, what causes blood to thicken?

OPTIONS:
- Constriction
- evaporation
- heat or cold
- thirst
- permineralization
- sweating
- flow of electrons
- matter vibrating

Answer: Constriction

Fact 1: Matter vibrating can cause sound. Fact 2: Energy strikes the molecule, causing it to vibrate more vigorously. Given the two facts above, what striking a molecule can cause sound?

OPTIONS:
- waves
- thoughts
- nerves
- voltage
- cells
- instincts
- energy
- photons

Answer:
energy