Question

An investigation involves determining which metal is better for making pots that will cook food faster. Which is the best hypothesis to use for this investigation? Copper is better than iron for making pots. Copper is more malleable and heats up faster than iron. If copper is a better conductor, it will heat up faster than iron. If copper heats up faster than iron, it is better for making pots.

Answer 1

Assuming the question was in the following format,

An investigation involves determining which metal is better for making pots that will cook food faster. Which is the best hypothesis to use for this investigation?
(A) Copper is better than iron for making pots.
(B) Copper is more malleable and heats up faster than iron.
(C) If copper is a better conductor, it will heat up faster than iron.
(D) If copper heats up faster than iron, it is better for making pots.


The answer is (D)