Problem: OPTIONS:
- evaporation
- vaporization
- hydrogen bonds
- helium bonds
- mysterious forces
- nitrogen bonds
- Physical weathering
- precipitation
Q: Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Water is everywhere H20. Given the two facts above, what causes H20 to expand when frozen?
Answer: hydrogen bonds

Problem:OPTIONS:
- sinkholes
- Sediment
- streams
- sinks
- drywall
- dirt holes
- patch reefs
- streams.

Fact 1: Sinkholes are formed by precipitation. Fact 2: Cold fronts, rain, wind and rough weather often precipitate the hot bite during the fall. Given the two facts above, what is formed by rain and rough weather?
****
A: sinkholes

Fact 1: Recycling has a positive impact on the environment. Fact 2: Steel is a recycled and recyclable product. Given the two facts above, certain Steel products have a positive impact on what?
OPTIONS:
- energy
- fisheries
- smog
- people
- environment
- air pollution
- survive
- Energy.
environment

Fact 1: Sedimentary rocks are formed by deposition. Fact 2: Deltaic deposits are an accumulation of sediment deposited at the mouth of a river. Given the two facts above, what forms sedimentary rocks?
OPTIONS:
- cracking
- streams
- rock
- soils
- rivers
- shells
- calcite
- coal

Answer: rivers

Question: Fact 1: Phytoplankton are bacteria and algae that use sunlight to make food. Fact 2: Food gives energy. Given the two facts above, what do phytoplankton and algae need in order to make energy?
OPTIONS:
- water
- glucose
- food
- sunlight
- bacteria
- Light
- adding heat
- The Sun
Answer: sunlight

input: OPTIONS:
- Energy.
- voltage
- supersonic
- activation energy
- energy
- friction
- Uplift Force
- kinetic energy Now, answer this question: Fact 1: Force causes the speed of an object to increase. Fact 2: If speed is increased, the uplift force is increased. Given the two facts above, acceleration of an object also increases its:?
A:
output:
Uplift Force