Question: Q: What is the process in which unstable nuclei become stable by emitting particles and energy and changing to different elements called? A:
OPTIONS:
- nuclear decay
- radioactive decrease
- initial decay
- radioactive decay
Answer: radioactive decay

input with options: Q: While most mammals give birth to live young, monotremes can do what? A:
OPTIONS:
- reproduce asexually
- adopt offspring
- steal eggs
- lay eggs
output: lay eggs

Q: Q: What elements have the highest attraction for electrons? A:

OPTIONS:
- gases
- metals
- carbons
- nonmetals

A: nonmetals

input: OPTIONS:
- temperature
- pressure
- wavelength
- direction Now, answer this question: Q: Acceleration is a vector, and thus has a both a magnitude and what else? A:
A:
output: direction

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

Q: Q: The velocity at the beginning of the time interval is called what? A:

OPTIONS:
- growing velocity
- internal velocity
- previous velocity
- initial velocity

A:
initial velocity