Problem:OPTIONS:
- Reduction
- evaporation
- conduction
- oxidation

Q: What is defined as a loss of hydrogen atoms? A:
****
A: oxidation

Q: What kind of scientists measure percentages of sand, silt, and clay? A:
OPTIONS:
- texture scientists
- amount scientists
- petro scientists
- soil scientists
soil scientists

Q: What remains a constant of radioactive substance over time? A:
OPTIONS:
- temperature
- volatility
- acidity
- rate of decay

Answer: rate of decay

Question: Q: Almost all plants make food through what process? A:
OPTIONS:
- glycolysis
- evolution
- hydrolysis
- photosynthesis
Answer: photosynthesis

input with options: Q: What is produced when an egg is fertilized by a sperm in a fallopian tube? A:
OPTIONS:
- uterus
- fetus
- ovaries
- zygote
output: zygote

Problem: OPTIONS:
- magnetism
- centrifuge
- Big Bang
- gravity
Q: Q: What force holds planets in their orbits? A:
Answer:
gravity