Q: Q: What element chemically weathers rock by combining with a metal? A: | OPTIONS:
- nitrogen
- carbon
- hydrogen
- oxygen
A: oxygen

Q: Q: What do wind turbines turn wind energy into? A: | OPTIONS:
- hydrogen
- carbon
- oxygen
- electricy
A: electricy

Q: Q: Esters are neutral compounds that undergo what process, which is a reaction with water? A: | OPTIONS:
- osmosis
- cellular respiration
- replication
- hydrolysis
A: hydrolysis

Q: Q: What are two of the most common vision problems? A: | OPTIONS:
- blindness and astigmatism
- myopia and nearsightedness
- cross-eye and blindness
- nearsightedness and farsightedness
A: nearsightedness and farsightedness