Problem:OPTIONS:
- Spring Loaded Cylinder
- Tape Measure
- watershred
- Earth orbiting the Sun
- an electron lens
- a graduated cylinder
- an electron microscope
- Ruler

Fact 1: Agraduated cylinder is used to measure volume of a liquid. Fact 2: Most of the earth's water is liquid. Given the two facts above, what can be used to measure the volume of water?
****
A: a graduated cylinder

Fact 1: Apesticide is used for protecting plants by killing insects. Fact 2: Insects eat our crops. Given the two facts above, what protects crops from being eaten?
OPTIONS:
- Bright sunlight
- Pesticides
- Over watering
- fur and fat
- energy barrier
- layers of fat
- exoskeleton
- Dry soil
Pesticides

Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: Rust colored residues are due to oxidized iron. Given the two facts above, what causes rust?
OPTIONS:
- a pathogens
- Roundworms
- flow of electrons
- dust
- thunder
- an amoebae
- chemical weathering
- skin

Answer: chemical weathering

Question: Fact 1: Aggression is behavior that is intended to cause harm or pain. Fact 2: If it jumps, bites and growls, it is aggressive. Given the two facts above, an animal jumps, bites and growls to cause what?
OPTIONS:
- hunger
- eat
- force
- harm
- relief
- damage
- death
- charge
Answer: harm

input with options: Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Fireworks are illegal, including firecrackers. Given the two facts above, what converts chemical energy into sound?
OPTIONS:
- a firework
- sensory neurons
- Gunshots
- a bottle
- a battery
- animals
- a flashlight
- engines
output: a firework

Problem: OPTIONS:
- a flashlight
- electrically
- animals
- a firecracker
- power stations
- sensory neurons
- x-ray
- electrical light
Q: Fact 1: Afirecracker converts chemical energy into sound. Fact 2: Energy is generated by sound waves. Given the two facts above, what can convert chemical energy into audible waves?
Answer:
a firecracker