Fact 1: Absorbing sunlight causes objects to heat. Fact 2: Because their coat is black, they absorb sunlight and overheat very quickly. Given the two facts above, what heats quickly?

OPTIONS:
- aqueous solution
- translucent objects
- hydrogen and oxygen
- reflecting objects
- Evaporation
- white objects
- black objects
- kinetic energy

Answer: black objects

Fact 1: Most invertebrates have a nervous system. Fact 2: Insects are the most common invertebrates. Given the two facts above, what has a nervous system?

OPTIONS:
- animals
- tortoises
- crocodiles
- sponges
- elephants
- placozoans
- mesozoans
- insects

Answer: insects

Fact 1: Freshwater biomes have water that contains little or no salt. Fact 2: Biomes are global ecosystems. Given the two facts above, what has freshwater that contains little or no salt?

OPTIONS:
- our planet
- sweat
- swamp vegetation
- ocean
- NaCl
- aqueous solution
- solid, liquid, gas
- global ecosystems

Answer: global ecosystems

Fact 1: Most people can survive only a few days without water. Fact 2: Water is made up of H2O molecules. Given the two facts above, what can most people only survive a few days without?

OPTIONS:
- NaCl
- television
- H20
- food
- rain
- urea
- running
- h2o

Answer:
h2o