Metals and Alloys

In a pure metal, the particles are arranged in _____.

Tags

NGSS.MS-PS1-1

Pure iron is _________________ .

• soft and weak

• hard and stong

• bendy and brittle

Bronze is an alloy of copper and _____.

• Steel

• Iron

• Tin

• Carbon

Do all metals conduct electricity equally?

• YES

• NO

Alloy is a ___________.

• Pure substance

• Mixture

Which of the following is not an alloy?

• Bronze

• Brass

• Nickel

• Nichrome

Which of the following is not a pure metal?

• Iron

• Brass

• Gold

• Copper

A metal rod mounted on a structure and intended to protect the structure from a lightning strike is called

• Electric conductor

• Insulator

• Lightning conductor

• copper wire

Is copper a metal or an alloy?

• Metal

• Alloy

Is Bronze a metal or an alloy?

• Metal

• Alloy