Q: Chromosomes consist of what material made up of strings of dna? A:
OPTIONS:
- mitochondria
- gray matter
- rna
- chromatin
chromatin

Q: All solutions contain at least how many substances? A:
OPTIONS:
- one
- four
- three
- two

Answer: two

Question: Q: What is required to partially overcome the attractive forces between molecules in a solid to form a liquid? A:
OPTIONS:
- fuel
- hydrogen
- oxygen
- energy
Answer: energy

input with options: Q: What is the atomic number of magnesium? A:
OPTIONS:
- 17
- 25
- 8
- 12
output: 12

Q: Q: The presence of solute particles blocks some of the ability for liquid particles to do what? A:

OPTIONS:
- melt
- fuse
- dissolve
- evaporate

A: evaporate

Q: If environmental conditions deteriorate, many species can form protective what? A:
OPTIONS:
- fibers
- proteins
- shells
- cysts
cysts