Q: Fact 1: Heating salt water causes the water to evaporate while the salt remains.  Fact 2: Flash evaporators are used to make fresh water from salt water.  Given the two facts above, doing what to salt water causes the water to become fresh water?

OPTIONS:
- watershred
- freezing
- Regrows it
- migrate
- pouring
- heating
- cooling
- erosion

A: heating


Q: Fact 1: Aflashlight converts chemical energy into light energy.  Fact 2: Only as long as there are batteries in the flashlight, the flashlight will function.  Given the two facts above, what is required so that chemical energy may be converted to light energy?

OPTIONS:
- electrically
- batteries
- cords
- sunlight
- Energy.
- energy
- Evaporation
- plastic

A: batteries


Q: Fact 1: Scraping oneself on a contaminated object may cause infection.  Fact 2: Infection is a major pathway to ultimate amputation.  Given the two facts above, a possible outcome of scraping oneself on a contaminated object?

OPTIONS:
- hyperthyroidism
- hypothyroidism
- chemical reaction
- chemical changes
- limb amputation
- Decrease bodily water
- sweating
- decrease stamina

A: limb amputation


Q: Fact 1: Scraping oneself on a contaminated object may cause infection.  Fact 2: An infection is an invasion of the body by bacteria.  Given the two facts above, scraping oneself on an object that is what, may cause an invasion of the body by bacteria?

OPTIONS:
- unknown
- safe
- threatened
- harmful substances
- Pollution
- foreign
- barrel-shaped
- contaminated

A:
contaminated