input: OPTIONS:
- air
- weather
- coal
- pan
- gas
- bed
- pets
- fire Now, answer this question: Fact 1: Astove is used for cooking by generating heat. Fact 2: Warmth generated by staff and machinery heats the air, causing it to rise. Given the two facts above, a stove is used for cooking by heating the what?
A:
output: air

Fact 1: Global warming is when worldwide temperature increases. Fact 2: Temperature Temperature is an measurement of the amount of heat. Given the two facts above, what is it called when worldwide heat increases?

OPTIONS:
- global warming
- threatened
- acid rain
- river pollution
- climate
- kinetic energy
- global warmer
- hyperthyroidism

Answer: global warming

Problem: OPTIONS:
- A transportation fuel
- Something with exactly 2 protons
- chemical to mechanical energy
- Something with exactly eight protons
- Something with exactly 1 proton
- Burning fuel and air
- igniting fuel and oxidiser
- Something with 7 protons
Q: Fact 1: Afire requires oxygen to burn. Fact 2: Oxygen has eight protons and eight electrons. Given the two facts above, what does a fire require to burn?
Answer: Something with exactly eight protons

Problem:OPTIONS:
- Water expanding
- condensation
- forces
- movement
- Evaporation
- sweating
- motion
- boiling

Fact 1: Condensation is when change from a gas into a liquid by reducing heat energy. Fact 2: All temperatures are measures of heat energy. Given the two facts above, what is when something changes from a gas into a liquid by reducing what is measured in temperature?
****
A: condensation

Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Biofuels include ethanol, methanol, biodiesel, biocrude, and methane. Given the two facts above, what produces electricty by burning?
OPTIONS:
- cactuses
- ethanol
- engines
- cigars
- organisms
- cigarettes
- Conifers
- ferns
ethanol

Fact 1: Breaking apart rocks can cause debris. Fact 2: Marine debris is a worldwide problem. Given the two facts above, what can breaking apart rocks cause?
OPTIONS:
- mechanical
- cancer
- respiration
- water vapor
- permineralization
- loose soil
- worldwide problems
- harmful substances

Answer:
worldwide problems