Review 2: Properties of Matter & Atomic Structure

Front

How many neutrons does Potassium (K) have?

Back

Potassium (K) has 20 neutrons.

Front

What property of metals allows them to be drawn into wires?

Back

The property of metals that allows them to be drawn into wires is called Ductility.

Front

What is the atomic mass of Carbon?

Back

The atomic mass of Carbon is 12.

Front

Which of the following metals is known for its low reactivity?

Back

Gold is known for its low reactivity.

Front

Copper is used in electrical wiring because of its ability to produce electricity effectively. This is called...

Back

This ability is called conductivity.

Front

What is the definition of Ductility?

Back

Ductility is the ability of a material to be stretched into a wire.

Front

What is the definition of Malleability?

Back

Malleability is the ability of a material to be hammered or pressed into shapes without breaking.

Front

What is the atomic structure of an atom?

Back

An atom consists of protons, neutrons, and electrons.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is the charge of a proton?

Back

A proton has a positive charge.