input: OPTIONS:
- speed of light
- density
- velocity
- weight Now, answer this question: Q: What equals the mass of the object (in kilograms) times the acceleration due to gravity (9.8 m/s 2 )? A:
A:
output: weight

Q: What are the dark areas of the moon called? A:

OPTIONS:
- craters
- hollow space
- laura
- maria

Answer: maria

Problem: OPTIONS:
- conduction
- exhalation
- ingestion
- inhalation
Q: Q: During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure? A:
Answer: inhalation

Problem:OPTIONS:
- boil it
- use more
- salt it
- use less

Q: What's the best way humans can conserve water? A:
****
A: use less

Q: When zinc metal is mixed with sulfur and heated, what is produced? A:
OPTIONS:
- extraction sulfide
- methane sulfide
- iron
- zinc sulfide
zinc sulfide

Q: The van allen radiation belts are two regions in which energetic charged particles are trapped in earth's what? A:
OPTIONS:
- gravitational field
- cloud cover
- ionosphere
- magnetic field

Answer:
magnetic field