Front

A mixture of metals is called an ______.

Back

alloy

Front

Many alloys are softer than their constituent elements.

Back

False

Front

Steels are alloys of...

Back

iron

Front

In steel, iron is mixed with small amounts of non-metal, _______ .

Back

Carbon

Front

In a pure metal, particles are arranged in _____

Back

layers

Front

Pure iron is...

Back

soft and weak.

Front

Bronze is an alloy of copper and...

Back

Tin

Front

Airplanes are made of pure aluminium.

Back

False

Front

Metals with _____ density are chosen for airplane bodies.

Back

low