Fact 1: Agasoline lawn mower converts gasoline into motion. Fact 2: Most mowers are powered by gasoline-driven combustion engines. Given the two facts above, what does a combustion engine convert into motion?
OPTIONS:
- Gasoline
- Grass clippings
- energy
- fossil fuels
- Energy.
- heat energy
- A steam engine
- An electric motor

Answer: Gasoline

Fact 1: Insulated material can be used for keeping warm. Fact 2: Insulators are materials that prevent the flow of heat. Given the two facts above, materials that prevent the flow of heat can be used for keeping what?
OPTIONS:
- airy
- power
- warm
- liquid
- dry
- energy
- empty
- down

Answer: warm

Fact 1: Viruses are not cells. Fact 2: Tissues are made of cells. Given the two facts above, viruses are not what?
OPTIONS:
- tissue
- protected
- expelled
- disease
- humans
- A drug.
- parasites
- dangerous

Answer:
tissue