Understanding metals

How many categories are materials placed in?

• 3
• 5
• 4
• 2
• 1

What is considered the most important metal?

Which metal has a low melting temperature?

• Titanium

• Iron
• Gold
• Aluminum

Metal is considered a __________.

• Crystalline material

• Dynamic material

• Costic material

• Lumbartic Material

What do you call the repeating structures in a metal?

Materials with lots of dislocations have improved _________.

When molten metal cools you get _________

• Multiple lattices arranged in many orientations

• Multiple lattices arranged in a single orientation

• A single lattice

• A single lattice with different orientations

What is another name for lattices in metals?

Adding inoculants to a metal leads to more and smaller grains.

• True

• False

Cooling a metal down slowly leads to more grains formation.

• True

• False