which are characteristics of all metals?

A
They are malleable, ductile, and conduct electricity.
B
They are malleable, ductile, and form ionic bonds.
C
They are ductile, inert, and conduct electricity.
D
They are noble, ductile, and form ionic bonds.

A

They are malleable, ductile, and conduct electricity.

The correct answer is A. Metals share the characteristics of being malleable (can be hammered into thin sheets), ductile (can be drawn into thin wires), and they are good conductors of electricity.

The correct answer is option A: "They are malleable, ductile, and conduct electricity."

To determine this answer, you need to have knowledge about the characteristics of metals.

Firstly, metals are known for their malleability, which means they can be hammered or pressed into various shapes without breaking. This property allows metals to be shaped into different forms, such as sheets or wires.

Secondly, metals are ductile, which means they can be drawn into thin wires without breaking. This property is useful in various industries where metals are needed in wire form.

Lastly, metals are excellent conductors of electricity. They have a high degree of electrical conductivity, which means they can easily carry an electric current.

By analyzing the given options, only option A includes all three characteristics that are common to all metals: malleability, ductility, and electrical conductivity.