Problem: OPTIONS:
- endocrine system
- reproductive system
- circulatory system
- nervous system
Q: Q: Which system is capable of responding quickly to changing situations? A:
Answer: nervous system

Problem:OPTIONS:
- stimulation
- inertia
- transmission
- acceleration

Q: What occurs when force is applied to a moving object? A:
****
A: acceleration

Q: What are found in moist forests that break down decaying plant material? A:
OPTIONS:
- trichina
- spirogyra
- organism
- myriapoda
myriapoda

Q: Where does most natural gas come from? A:
OPTIONS:
- recycled cooking oil
- oceans
- alchemy
- wells that produce petroleum

Answer: wells that produce petroleum

Question: Q: What is an atom or group of bonded atoms that has a positive or negative charge? A:
OPTIONS:
- an photon
- an electron
- a neutron
- an ion
Answer: an ion

input: OPTIONS:
- air group
- sky mass
- air pool
- air mass Now, answer this question: Q: What is the term used for a large body of air of the same temperature and moisture conditions? A:
A:
output:
air mass