Problem:OPTIONS:
- core lattices
- lattice groups
- pattern lattices
- crystal lattices

Q: The ions in ionic compounds are arranged in rigid three-dimensional patterns called what? A:
****
A: crystal lattices

Q: While similar to insects, what eight-legged invertebrates lack antennae or wings? A:
OPTIONS:
- spiders
- reptiles
- crustaceans
- arachnids
arachnids

Q: What part of the ear is often described as a bony labyrinth? A:
OPTIONS:
- embedded ear
- solid ear
- outer ear
- inner ear

Answer: inner ear

Question: Q: When both momentum and kinetic energy are conserved in a closed system, the collision is called what? A:
OPTIONS:
- a static collision
- a spontaneous collision
- an accidental collision
- an elastic collision
Answer: an elastic collision

input with options: Q: Ionic bonds are electrostatic attractions between two oppositely charged what? A:
OPTIONS:
- molecules
- gasses
- compounds
- ions
output: ions

Problem: OPTIONS:
- air pockets
- electromagnetic waves
- tectonic plates
- air masses
Q: Q: When two of these meet, the result is often a storm? A:
Answer:
air masses