Q: Some compounds form rigid frameworks called what? A:

OPTIONS:
- grids
- ions
- chemicals
- crystals

Answer: crystals

Problem: OPTIONS:
- surface
- volcanic
- mantle
- crust
Q: Q: What is the upper most level of earth's layers called? A:
Answer: crust

Problem:OPTIONS:
- atmosphere
- earth
- living things
- sun

Q: The water cycle is powered by energy from where? A:
****
A: sun

Q: What were the electrons initially called? A:
OPTIONS:
- gamma rays
- plasma rays
- polymer rays
- cathode rays
cathode rays

Q: What is the name of the cell that results when a sperm nucleus fuses with a egg nucleus? A:
OPTIONS:
- t cell
- a cytoplasm
- a filament
- a zygote

Answer: a zygote

input with options: Q: Sensory neurons transmit nerve impulses from sense organs and internal organs to the brain via the? A:
OPTIONS:
- nervous system
- nerve endings
- spinal column
- spinal cord
output:
spinal cord