Metals And Its Properties Flashcards
(27 cards)
What are the three main categories of metals?
Ferrous metals, non-ferrous metals, and alloys.
True or False: Ferrous metals contain iron.
True.
Fill in the blank: The most common non-ferrous metal is ______.
Aluminum.
What property makes metals good conductors of electricity?
The presence of free-moving electrons.
Multiple choice: Which metal is known for its corrosion resistance?
C. Stainless steel.
What is the primary characteristic of ductility in metals?
The ability to be drawn into wires.
True or False: All metals are malleable.
False.
What is the term for the ability of a metal to be hammered or pressed into shape without breaking?
Malleability.
Fill in the blank: ______ is a metal that is liquid at room temperature.
Mercury.
Which metal is primarily used in electrical wiring due to its high conductivity?
Copper.
Multiple choice: Which of the following is a precious metal?
B. Gold.
What property of metals allows them to reflect light?
Luster.
True or False: Titanium is a ferrous metal.
False.
What is the main use of lead in construction?
As a shield against radiation.
Fill in the blank: The process of removing impurities from metal is known as ______.
Refining.
What is the primary alloying element in steel?
Carbon.
Multiple choice: Which metal is known for its lightweight and strength?
A. Aluminum.
True or False: Zinc is commonly used for galvanizing other metals.
True.
What is the term for the ability of a metal to withstand deformation under stress?
Strength.
Fill in the blank: ______ is a metal commonly used in batteries.
Lead.
What is the main characteristic of non-ferrous metals?
They do not contain iron.
Multiple choice: Which of the following metals is the heaviest?
C. Osmium.
What type of metal is typically used in the aerospace industry for its strength-to-weight ratio?
Titanium.
True or False: Silver has antibacterial properties.
True.
