Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

select the correct answer. a student has a piece of aluminum metal. whi…

Question

select the correct answer. a student has a piece of aluminum metal. which is the most reasonable assumption the student could make about the metal? a. it would only conduct electricity if it were melted. b. it could melt and boil if thrown into a campfire. c. it would break if it were hit with a hammer. d. it will always have the exact same shape. e. it could be stretched into a thin wire.

Explanation:

Brief Explanations
  • Option A: Aluminum is a metal and conducts electricity in solid state (due to free electrons), so A is wrong.
  • Option B: The temperature of a campfire is not high enough to melt and boil aluminum (melting point of Al is ~660°C, campfire temp is much lower), so B is wrong.
  • Option C: Aluminum is malleable, not brittle, so it won't break when hit with a hammer, C is wrong.
  • Option D: Aluminum is a solid but can be deformed (e.g., shaped, stretched), so it won't always have the exact same shape, D is wrong.
  • Option E: Aluminum is ductile (a property of metals), meaning it can be stretched into a thin wire. This is a characteristic of metals like aluminum.

Answer:

E. It could be stretched into a thin wire.