Q: Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fuel has a chemical energy. Given the two facts above, fire converts fuel into what?

OPTIONS:
- burning coal
- fusion and heat energy
- heating liquids
- solid, liquid, gas
- hydrogen and oxygen
- light and ice energy
- light and heat energy
- heat and cold energy

A: light and heat energy

Q: Fact 1: Hydropower requires damming a river. Fact 2: Another source of energy is hydropower. Given the two facts above, what is a source of energy?

OPTIONS:
- fossil fuels
- cooking
- damming a river
- sleeping
- napping
- Electrical energy
- our nearest star
- sunlight

A: damming a river

Q: Fact 1: Earth 's magnetic patterns are used for finding locations by animals that migrate. Fact 2: Boreal and temperate species have generally survived by migrating. Given the two facts above, how do boreal species ensure their survival?

OPTIONS:
- Staying put
- population movement
- Leaving children behind
- Earth's magnetic field
- Going to work
- food and shelter
- genetic diversity
- looseness of dirt or compost

A: Earth's magnetic field

Q: Fact 1: Roundworms may be free-living or parasitic. Fact 2: Roundworms Nearly all puppies and kittens have roundworms. Given the two facts above, what might puppies and kitties have?

OPTIONS:
- They have thick fur
- leeches
- Animal fur
- fur and fat
- sensory neurons
- parasitic snakes
- crickets
- parasitic worms

A:
parasitic worms