input: OPTIONS:
- territorial molecules sticking together
- molecules create a thin film-like substance
- electric impulses in atoms
- polar molecules sticking together Now, answer this question: Q: What can water's high surface tension be attributed t? A:
A:
output: polar molecules sticking together

Q: What causes natural ripening in fruit? A:

OPTIONS:
- sulfur
- chloride
- acid
- ethylene

Answer: ethylene

Problem: OPTIONS:
- it absorbs light
- it isn't washable
- it is magnetic
- it conducts heat
Q: Q: Why wouldn't a teakettle have an aluminum handle? A:
Answer: it conducts heat

Problem:OPTIONS:
- direction
- change in direction
- mass per unit
- distance over time in a given direction

Q: What determines velocity? A:
****
A: distance over time in a given direction

Q: Plants produce their own sugars and other food molecules through what process? A:
OPTIONS:
- hydrogenesis
- spermatogenesis
- glycolysis
- photosynthesis
photosynthesis

Q: For any given species, what term means the maximum population that can be supported by the environment? A:
OPTIONS:
- zero population growth
- mass extinction
- tipping point
- carrying capacity

Answer:
carrying capacity