input: OPTIONS:
- light characterization
- light energy
- light expansion
- light reflection Now, answer this question: Q: What makes metals shiny? A:
A:
output: light reflection

Q: What color does red litmus paper turn in the presence of a base? A:

OPTIONS:
- green
- purple
- white
- blue

Answer: blue

Problem: OPTIONS:
- protons
- particles
- ions
- molecules
Q: Q: What are groups of atoms that behave as a single unit called? A:
Answer: molecules

Problem:OPTIONS:
- volcanic mass
- crystals
- lava
- magma

Q: What is the molten material deep within the earth? A:
****
A: magma

Q: Which organ of the body do large tapeworms attack or block? A:
OPTIONS:
- liver
- heart
- kidneys
- intestines
intestines

Q: Plaque is surgically removed from the walls of a vessel in which surgery? A:
OPTIONS:
- discectomy
- lumpectomy
- arthroscopy
- endarterectomy

Answer:
endarterectomy