22
QuizMultiple Choice

Electrons and the Periodic Table — Unit test

Question 22 • Chemistry Honors A

Jaime calculates the density of a slab of aluminum (Al) metal. What information does Jaime need to evaluate the accuracy of his calculation?

Answer
A
the accepted value for the density of aluminum
B
the dimensions of the slab of aluminum that he used
C
a bar graph that shows the densities of different slabs of aluminum
D
a line graph that shows how the density of aluminum varies with temperature

Explanation

To evaluate the accuracy of a calculated density, Jaime must compare his result with the accepted density of aluminum. The dimensions of his slab may help calculate its density, but they do not show whether the result is close to the accepted value. Therefore, the correct choice is the accepted value for the density of aluminum.

AI-written and checked against the verified answer.

Previous
Next