Q: Fact 1: Electric devices require electrical energy to function. Fact 2: Electrical energy refers to energy associated with the flow of electrons. Given the two facts above, what uses the flow of electrons? | OPTIONS:
- Typewriters
- hydrogen and oxygen
- an electron microscope
- Electric devices
- Manual devices
- Bodies of water
- circulatory systems
- an electron lens
A: Electric devices

Q: Fact 1: Beads of water are formed by water vapor condensing. Fact 2: Condensation of water vapor occurs during the chilling season. Given the two facts above, beads of water are formed when? | OPTIONS:
- heat is produced
- Temperature changing
- forest is destroyed
- refract or absorb.
- body temperature reduces
- precipitation
- Movement of an air mass
- during the chilling season
A: during the chilling season

Q: Fact 1: Astove is used for cooking by generating heat. Fact 2: Cooking is essential to make food palatable. Given the two facts above, what is essential to make food palatable? | OPTIONS:
- organic molecules
- eating
- Generating heat
- kinetic energy
- the digestive system
- hydrogen and oxygen
- sound
- plates
A: Generating heat

Q: Fact 1: Sporangia produce spores that develop into tiny, heart-shaped gametophytes. Fact 2: Inside each sporangia there are hundreds of spores. Given the two facts above, where do gametophytes come from? | OPTIONS:
- seeds
- trees
- spores
- plants
- pollen
- ferns
- fungi
- Flowers
A: spores