Metallic Bonds Answers

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Zoe wanted to explain how metallic bonds are formed, so she created a diagram for her report. What feedback should Zoe receive?

A
The purple circles and the charges are shown correctly.
B
The charge of the purple circles should be positive because they represent the nuclei.
C
The charge of the green circles should be positive because they represent the electrons.
D
The purple circles have no charge because the overall charge of the nucleus is neutral.
3

Complete the passage:

Answers:
Blank 1:negative
Blank 2:positive
5

Why are metals flexible?

A
Atoms of metals can become smaller.
B
Light bounces off the moving electrons.
C
Atoms of metals can roll over each other.
D
Moving electrons create electricity and transfer heat.
6

What information should be changed to make the table correct?

A
“Good conductors of electricity and heat” should be explained as “Atoms of metals can roll over each other.”
B
“Shininess” should be explained as “Light bounces off the moving electrons.”
C
“Malleability” should be explained as “Moving electrons create electricity.”
D
“Ductility” should be explained as “Moving electrons transfer heat.”
7

AB✔ C

A
A
B
B
C
✔ C

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