Fact 1: Electricity is used as an energy source by electrical devices. Fact 2: Of course, computers are electronic devices, and as such, they deal in electrical terms. Given the two facts above, electricity is used for energy by what?

OPTIONS:
- cucumbers
- cells
- computers
- humans
- minerals
- human computers
- consumers
- adding heat

Answer: computers

Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Wood can help Fire to burn. Given the two facts above, what can convert chemical energy into light and heat energy?

OPTIONS:
- engines
- Hot water
- Burning wood
- Firecrackers
- sound
- Green beans
- cigarettes
- science

Answer: Burning wood

Fact 1: Chemical bonds form when substances react with one another. Fact 2: Chemical Bonding A chemical bond is the sharing or transfer of electrons. Given the two facts above, what occurs when substances react with one another?

OPTIONS:
- Something that causes allergies
- metabolic reaction
- refract or absorb.
- transfer of electrons
- The bending of a ray of light
- Food poisoning
- communication
- oxidation reaction

Answer: transfer of electrons

Fact 1: Increasing heat causes thermal expansion. Fact 2: Fire heats upwards. Given the two facts above, what underneath an object will cause thermal expansion?

OPTIONS:
- ice
- Gases
- LEDs
- iron
- fire
- energy
- fan
- nothing

Answer:
fire