Problem: What chemical element, symbol Cr, is named due its colourful/colorful compound effect?
Answer: chromium

Problem: A hazzan, or chazzan, leads the congregation in songful prayer in which religion?
Answer: jewish

Problem: The Greek word for moral character is the root of which English term referring to morals in business and professional activities?
Answer: ethics

Problem: The Red Sea is a submerged section of which geographical feature?
Answer:
great rift valley