Problem:OPTIONS:
- consistent atoms
- hydrogen atoms
- liquid atoms
- carbon atoms

Q: Diamond is extremely hard because of the strong bonding between ______ in all directions? A:
****
A: carbon atoms

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

Q: What kind of power does not produce any pollutants, but produces waste that can be difficult to dispose of? A:
OPTIONS:
- electrical
- biofuel
- solar
- nuclear

Answer: nuclear

Question: Q: What is the study of heredity called? A:
OPTIONS:
- geriatrics
- heretics
- pediatrics
- genetics
Answer: genetics

input with options: Q: The state of matter - solid, liquid, or gas - is also considered what type of property? A:
OPTIONS:
- thermal
- mechanical
- chemical
- physical
output: physical

Problem: OPTIONS:
- solvents
- nonacidic solutions
- very acidic solutions
- moderately acidic solutions
Q: Q: Water-soluble carboxylic acids ionize slightly in water to form these? A:
Answer:
moderately acidic solutions