Problem: OPTIONS:
- radioactive
- magnetic
- thermal
- electrochemical
Q: Q: What processes involve a transfer of electrons between the wire and the solution? A:
Answer: electrochemical

Problem:OPTIONS:
- polymer substances
- devil substances
- eerie substances
- phosphorescent substances

Q: What makes luminous dials glow in the dark? A:
****
A: phosphorescent substances

Q: When a solute dissolves into a solvent what is that called? A:
OPTIONS:
- solubility
- viscosity
- mixing
- enthalpy
enthalpy

Q: Acids are molecular compounds that dissolve in water to produce hydronium ions and what else? A:
OPTIONS:
- a neutron
- a proton
- an alkali
- an anion

Answer: an anion

Question: Q: In what part of the lungs is pulmonary gas exchanged? A:
OPTIONS:
- bronchioles
- trachea
- bronchi
- alveoli
Answer: alveoli

input: OPTIONS:
- fat
- hydrogen
- water
- energy Now, answer this question: Q: Some metabolic pathways release what by breaking down complex molecules to simpler compounds? A:
A:
output:
energy