Q: The separation of compounds on the basis of their solubilities in a given solvent is known as what? A:
OPTIONS:
- nuclei crystallization
- simplest crystallization
- separate crystallization
- fractional crystallization
fractional crystallization

Q: Vaccination is the process of exposing a person to pathogens on purpose so the person will develop what? A:
OPTIONS:
- sensitivity
- allergy
- autonomy
- immunity

Answer: immunity

Question: Q: What happens between particles with opposite charges? A:
OPTIONS:
- they become static
- they oppose
- they repel
- they attract
Answer: they attract

input with options: Q: What is the most common type of volcano? A:
OPTIONS:
- geyser
- block cone
- flat
- cinder cone
output: cinder cone

Q: Q: The golgi apparatus works like a mail room by receiving and sending what? A:

OPTIONS:
- acids
- particles
- enzymes
- proteins

A: proteins

Q: What is the the basic si unit for mass? A:
OPTIONS:
- pound
- volume
- density
- kilogram (kg)
kilogram (kg)