Problem:OPTIONS:
- nektar
- sugar
- sweat
- salt
- potash
- Gases
- maples
- energy

Fact 1: Heating salt water causes the water to evaporate while the salt remains. Fact 2: When water evaporates, salts in the water remain and become more concentrated. Given the two facts above, what increases in concentration when water evaporates?
****
A: salt

Fact 1: Consumers take in food by eating producers or other living things. Fact 2: Animals are consumers , they feed on the primary producers or on other consumers. Given the two facts above, what takes in food by eating producers or other living things?
OPTIONS:
- humans
- fur seals
- trees
- fungi
- algae
- animals
- people
- plants
animals

Fact 1: Bacteria can cause people to become ill. Fact 2: Leptospirosis is a corkscrew shaped bacteria. Given the two facts above, which of the following can make people sick?
OPTIONS:
- Leptospirosis
- viruses
- antibiotic
- vaccine
- influenza
- Pollution
- Pesticides
- lactobacillus

Answer: Leptospirosis

Question: Fact 1: Lakes are formed by precipitation and runoff. Fact 2: Lakes are large bodies of inland water. Given the two facts above, precipitation and runoff can result in large bodies of what?
OPTIONS:
- drizzle
- erosion
- rain
- storm
- water
- hail
- liquid
- streams
Answer: water

input with options: Fact 1: Oxygen is essential for cellular respiration for all aerobic organisms. Fact 2: Air is used as a source of oxygen. Given the two facts above, what is used for cellular respiration for aerobic organisms?
OPTIONS:
- air
- O2
- O3
- RNA
- CO 2
- fat
- lung
- tube
output: air

Problem: OPTIONS:
- motility
- sweating
- energy
- cold
- nucleus
- density
- apoptosis
- an object
Q: Fact 1: Phase changes do not change mass. Fact 2: Particles have mass, but mass is energy. Given the two facts above, what property of matter is not changed during a phase change?
Answer:
energy