Q: Q: What type of ecosystem do polar bears live in? A:

OPTIONS:
- tropical
- oceanic
- natural
- arctic

A: arctic

input: OPTIONS:
- nitrogen in air
- helium in air
- oxygen in air
- magnesium in air Now, answer this question: Q: What burns to produce the white light in fireworks displays? A:
A:
output: magnesium in air

Q: Humans have about 20,000 to 22,000 genes scattered among 23 of these? A:

OPTIONS:
- neutrons
- ribosomes
- atoms
- chromosomes

Answer: chromosomes

Problem: OPTIONS:
- contacts
- certain goggles
- your hands
- eye goggles
Q: Q: What should you use to protect your eyes from chemicals? A:
Answer: eye goggles

Problem:OPTIONS:
- weaker carbon bonding
- stronger mineral bonding
- stronger diffusion bonding
- stronger hydrogen bonding

Q: What kind of bonding between alcohol molecules means that more energy is required to convert the liquid to vapor, and boiling points are therefore high? A:
****
A: stronger hydrogen bonding

Problem:OPTIONS:
- theory
- question
- suggestion
- hypothesis

Q: The purpose of scientific investigations generally is to test a what? A:
****
A:
hypothesis