Question: Q: A common age-related bone disease in which bone density and strength is decreased is know as what? A:
OPTIONS:
- allergies
- Stomach
- fibrosis
- osteoporosis
Answer: osteoporosis

Question: Q: What technology do scientists use to create models? A:
OPTIONS:
- calculators
- patterns
- microscopes
- computers
Answer: computers

Question: Q: What term is used to describe anything that takes up space and has mass? A:
OPTIONS:
- size
- weight
- opacity
- matter
Answer:
matter