Problem:OPTIONS:
- molecule
- Condensation
- atom
- aqueous solution
- Heat energy
- vaporization
- evaporation
- aqueous chemical

Fact 1: Evaporation can be used for separating a solute from a solvent in a solution. Fact 2: An aqueous solution has water as the solvent. Given the two facts above, evaporation can be used for separating a solute from a water in what?
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A: aqueous solution

Problem:OPTIONS:
- oxygen
- chemical changes
- kinetic energy
- radiation
- freezing
- activation energy
- frequency waves
- heat energy

Fact 1: Dropping an object into water causes vibrations in the water. Fact 2: By it's nature, a vibration is a frequency wave . Given the two facts above, what does dropping an object into water cause?
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A: frequency waves

Problem:OPTIONS:
- stones
- anemia
- four limbs
- colors
- Bird beaks
- magic
- the eyes
- dirt

Fact 1: Bird beaks are generally adapted for the food they eat. Fact 2: An adaptation is an inherited variation that helps an organism to survive. Given the two facts above, what are inherited?
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A: Bird beaks

Problem:OPTIONS:
- sheep
- bushes
- air
- bees
- rain
- the Sun
- Fruits
- plants

Fact 1: Flowers attract pollinators, and fruits encourage animals to disperse the seeds. Fact 2: Bees are effective pollinators. Given the two facts above, what do flowers attract?
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A:
bees