input: OPTIONS:
- hybrid electricity
- aqua-electricity
- photovoltaic cells
- photoelectrolysis Now, answer this question: Q: What is the generation of electricity using photovoltaic cells to split water molecules called? A:
A:
output: photoelectrolysis

Q: What do you call compounds whose properties are different because their atoms are bonded together in different arrangements? A:

OPTIONS:
- isotopes
- mixtures
- ionic compounds
- isomers

Answer: isomers

Problem: OPTIONS:
- helium
- dioxide
- hydrogen
- co2
Q: Q: What are carbonated beverages pressurized with? A:
Answer: co2

Problem:OPTIONS:
- peptides
- hormones
- carbohydrates
- enzymes

Q: What are the proteins called that speed up biochemical reactions in cells? A:
****
A: enzymes

Q: What begins when a neuron receives a chemical stimulus? A:
OPTIONS:
- a induce impulse
- a metabolism impulse
- nerve reaction
- a nerve impulse
a nerve impulse

Q: What is the process where light bounces back from surfaces that it cannot pass through? A:
OPTIONS:
- diffraction
- direction
- absorbtion
- reflection

Answer:
reflection