Q: What is the ability of an atom to emit, or give off, charged particles and energy from the nucleus? A:
OPTIONS:
- magnetism
- electrolysis
- electromagnetism
- radioactivity
radioactivity

Q: The lymphatic system helps return fluid that leaks from the blood vessels back to what system? A:
OPTIONS:
- pulmonary
- nervous
- peripheral
- cardiovascular

Answer: cardiovascular

Question: Q: What do you call a small whole number placed in front of a formula in an equation in order to balance it? A:
OPTIONS:
- correlation
- divisible
- function
- coefficient
Answer: coefficient

input with options: Q: In science, anything that has mass and volume is considered what? A:
OPTIONS:
- renewable
- visible
- an element
- matter
output: matter

Q: Q: What is a common age-related bone disease in which bone density and strength is decreased? A:

OPTIONS:
- fibrosis
- lupus
- arthritis
- osteoporosis

A: osteoporosis

Q: What usually causes fractures on a bone? A:
OPTIONS:
- compressive stress
- shear stress
- extra weight
- excessive bending stress
excessive bending stress