Q: What is it called when liquid water falls from the sky? A:
OPTIONS:
- sedimentation
- water cycling
- erosion
- precipitation

Answer: precipitation

Question: Q: What is a soft connective tissue inside pores and cavities in spongy bone? A:
OPTIONS:
- cartilage
- collagen
- synovial tissue
- bone marrow
Answer: bone marrow

input with options: Q: What is the attraction of a particular atom for the electrons of a covalent bond called? A:
OPTIONS:
- conductivity
- ionization
- electromagnetism
- electronegativity
output: electronegativity

Q: Q: This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what? A:

OPTIONS:
- Mendelian systems
- Newton's third law
- gravitational pull
- van der waals interactions

A: van der waals interactions

input: OPTIONS:
- density
- altitude
- speed
- state Now, answer this question: Q: Condensation, melting, deposition, sublimation, vaporization, and freezing are all considered changes in what? A:
A:
output: state

Question: Q: What objects are made from highly reflective metal that is applied to a curved or flat piece of glass? A:
OPTIONS:
- frames
- vases
- machines
- mirrors
Answer:
mirrors