Problem:OPTIONS:
- mass
- intensity
- speed
- velocity

Q: Momentum is directly related to both mass and? A:
****
A: velocity

Q: What organism constitutes frothy green "pond scum"? A:
OPTIONS:
- bacteria
- sponges
- protozoa
- algae
algae

Q: The way a mineral cleaves or fractures depends on what part of the mineral? A:
OPTIONS:
- the fault structure
- the core
- the crust
- the crystal structure

Answer: the crystal structure

Question: Q: What might a scientist do to confirm the work of another? A:
OPTIONS:
- question their methods
- develop a completely different experiment
- study their work
- replicate their work
Answer: replicate their work

input with options: Q: The primary substance that human cells, and ultimately human beings, are made up of is what? A:
OPTIONS:
- air
- oil
- gas
- water
output: water

Problem: OPTIONS:
- sulfur
- methane
- Helium
- oxygen
Q: Q: The structure of the gas carbon dioxide consists of one atom of carbon and two atoms of what? A:
Answer:
oxygen