input with options: Q: Which of newton's laws states that the quantity of angular momentum in a closed system is fixed? A:
OPTIONS:
- fourth conservation law
- sixth conservation law
- second conservation law
- third conservation law
output: third conservation law

Q: Q: What organ is similar to a lymph node but is much larger and filters blood instead of lymph? A:

OPTIONS:
- kidney
- liver
- bone
- spleen

A: spleen

input: OPTIONS:
- similar ions
- particular ions
- positive ions
- negative ions Now, answer this question: Q: What kind of ions are named by adding the suffix -ide to the end? A:
A:
output: negative ions

Q: Cells must also be able to separate their relatively stable interior from what? A:

OPTIONS:
- their habitat
- predators
- competition and chaos
- the external environment

Answer: the external environment

Problem: OPTIONS:
- physical
- radiation
- carbon
- chemical
Q: Q: When wood is burned what kind of energy allows the wood to burn? A:
Answer: chemical

Q: What is transmitted by moving electrons in an electric current? A:

OPTIONS:
- potential energy
- subsequent energy
- stellar energy
- electrical energy

Answer:
electrical energy