Problem: OPTIONS:
- reversible reaction
- physical reaction
- toxic reaction
- chemical reaction
Q: Q: What type of reaction is a process in which some substances, called reactants, change into different substances, called products? A:
Answer: chemical reaction

Problem:OPTIONS:
- chromosomes
- polymers
- bacteria
- plastids

Q: Chloroplasts and chromoplasts are examples of which membrane bound organelle containing their own dna? A:
****
A: plastids

Q: What kind of reactions between an acid and a base yield a salt and water? A:
OPTIONS:
- oxidation
- evaporation
- distillation
- neutralization
neutralization

Q: Energy comes in discrete packages called what? A:
OPTIONS:
- quasar
- quota
- quasi
- quanta

Answer: quanta

Question: Q: Vinegar is a solution of which acid? A:
OPTIONS:
- boric
- magnesium
- crystalline
- acetic
Answer: acetic

input: OPTIONS:
- toxic rain
- ozone
- hail
- acid rain Now, answer this question: Q: What is formed when nitrogen and sulfur oxides dissolve in rain? A:
A:
output:
acid rain