Q: Q: The simplest way to define a base is which kind of compound that produces hydroxide ions when dissolved in water? A:

OPTIONS:
- magnetic
- solvent
- covalent
- ionic

A: ionic

input: OPTIONS:
- lungs
- heart
- tissue
- kidney Now, answer this question: Q: Which organ will bladder infections commonly damage if untreated? A:
A:
output: kidney

Q: The peripheral nervous system consists of all the nerves that are found outside what? A:

OPTIONS:
- large nervous system
- autonomic nerous system
- somatic nervous system
- central nervous system

Answer: central nervous system

Problem: OPTIONS:
- frozen rain
- basic rain
- carbon rain
- acid rain
Q: Q: What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving? A:
Answer: acid rain

Problem:OPTIONS:
- lakes
- seas
- fields
- reservoirs

Q: Ice masses, acquifers, and the deep ocean are examples of water what? A:
****
A: reservoirs

Problem:OPTIONS:
- positive
- no change
- entropy
- negative

Q: What enthalpy change is observed in an exothermic reaction? A:
****
A:
negative