input with options: Q: If everything in a system stays the same but the pressure deceases, gas bubbles will change in what way? A:
OPTIONS:
- they multiply
- they pop
- they get smaller
- they get bigger
output: they get bigger

Q: Q: What is an alpha particle with two protons and two neutrons called? A:

OPTIONS:
- chloride nucleus
- hydrogen nucleus
- hydrogen nucleus
- helium nucleus

A: helium nucleus

input: OPTIONS:
- they inherit traits
- they evolve
- they decompose
- they reproduce Now, answer this question: Q: Why are living things considered to be renewable? A:
A:
output: they reproduce

Q: What type of plant tissue transports water and dissolved mineral upward to the leaves? A:

OPTIONS:
- collagen
- ectoderm
- phloem
- xylem

Answer: xylem

Problem: OPTIONS:
- decomposition
- precipitation
- carbonation
- oxidation
Q: Q: What often involves the loss of hydrogen, the gain of oxygen, or the loss of electrons? A:
Answer: oxidation

Q: In a fuel cell, energy is not stored; electrical energy is provided by what? A:

OPTIONS:
- fusion reaction
- carbon reaction
- consumption reaction
- chemical reaction

Answer:
chemical reaction