Q: What do we call water that has been used for cleaning, washing, flushing, or manufacturing? A:
OPTIONS:
- Grey water
- sewage
- groundwater
- wastewater
wastewater

Q: An alloy is a mixture of metals that has bulk metallic properties different from those of its what? A:
OPTIONS:
- system elements
- nuclear elements
- mineral elements
- constituent elements

Answer: constituent elements

Question: Q: What changes from heat or pressure during metamorphism? A:
OPTIONS:
- carbohydrates
- grains
- fossils
- minerals
Answer: minerals

input with options: Q: What is a popular treatment for kidney failure? A:
OPTIONS:
- psychotherapy
- metastasis
- electrolysis
- dialysis
output: dialysis

Q: Q: What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure? A:

OPTIONS:
- sedimentation
- oxidation
- igneous extrusion
- metamorphism

A: metamorphism

Q: What happens to energy in a closed system? A:
OPTIONS:
- is replicated
- is destroyed
- is wasted
- is conserved
is conserved