Fact 1: Heat can change the state of matter. Fact 2: Liquids are one state of matter. Given the two facts above, what can change a substance to a liquid?

OPTIONS:
- Heat
- NaCl
- mixing
- filling container
- storms
- energy
- vapors
- spraying

Answer: Heat

Problem: OPTIONS:
- electromagnetic energy
- Heat energy
- People and goods
- Mountains and glaciers
- Disease and bacteria
- Water and air
- organisms
- Electrical energy
Q: Fact 1: Aship is used for moving people across bodies of water. Fact 2: Boats can transport people or goods across the water. Given the two facts above, what do ships transport?
Answer: People and goods

Problem:OPTIONS:
- swamp vegetation
- to move people
- vehicles
- Greenhouse gases
- pulped wood
- burning
- deforestation
- fossil fuels

Fact 1: Creating paper requires cutting down trees. Fact 2: Pulped wood is used to make paper. Given the two facts above, what requires cutting down trees?
****
A: pulped wood

Fact 1: Soil erosion means soil loss through wind. Fact 2: Erosion also damages the thin soil. Given the two facts above, what can cause the most damage to thin soil?
OPTIONS:
- Wind
- storms
- fronts
- Flowers
- rivers
- Slugs
- Compost
- rain
Wind

Fact 1: The moon revolving around the Earth causes the phases of the moon. Fact 2: Tides also calculates the moon phases and the tide's coefficients. Given the two facts above, what can the moon revolving around the earth be used to calculate?
OPTIONS:
- seasons
- pain
- magnetism
- tides
- voltage
- Length
- weight
- motion

Answer: tides

input with options: Fact 1: Awindmill converts wind energy into electricity primarily by using mechanical energy. Fact 2: Mechanical energy is the energy of moving objects. Given the two facts above, what does a windmill primarily use to convert wind energy into electricty?
OPTIONS:
- matter vibrating
- stored energy
- solar power
- batteries
- Movement of an air mass
- heat is produced
- energy of moving objects
- Something to move
output:
energy of moving objects