input: OPTIONS:
- metalloids
- elements
- salts
- alloys Now, answer this question: Q: Steel, bronze, and brass are good examples of what? A:
A:
output: alloys

input: OPTIONS:
- direction
- volume
- gravity
- velocity Now, answer this question: Q: In scientific terms, average acceleration is the rate at which what changes? A:
A:
output: velocity

input: OPTIONS:
- slow
- simple
- electromagnetic
- mechanical Now, answer this question: Q: Which form of digestion is a purely physical process that does not change the chemical nature of the food? A:
A:
output:
mechanical