Metals And Its Properties

Question 1

What are the three main categories of metals?

Answer 1

Ferrous metals, non-ferrous metals, and alloys.

Question 2

True or False: Ferrous metals contain iron.

Answer 2

True.

Question 3

Fill in the blank: The most common non-ferrous metal is ______.

Answer 3

Aluminum.

Question 4

What property makes metals good conductors of electricity?

Answer 4

The presence of free-moving electrons.

Question 5

Multiple choice: Which metal is known for its corrosion resistance?

Answer 5

C. Stainless steel.

Question 6

What is the primary characteristic of ductility in metals?

Answer 6

The ability to be drawn into wires.

Question 7

True or False: All metals are malleable.

Answer 7

False.

Question 8

What is the term for the ability of a metal to be hammered or pressed into shape without breaking?

Answer 8

Malleability.

Question 9

Fill in the blank: ______ is a metal that is liquid at room temperature.

Answer 9

Mercury.

Question 10

Which metal is primarily used in electrical wiring due to its high conductivity?

Answer 10

Copper.

Question 11

Multiple choice: Which of the following is a precious metal?

Answer 11

B. Gold.

Question 12

What property of metals allows them to reflect light?

Answer 12

Luster.

Question 13

True or False: Titanium is a ferrous metal.

Answer 13

False.

Question 14

What is the main use of lead in construction?

Answer 14

As a shield against radiation.

Question 15

Fill in the blank: The process of removing impurities from metal is known as ______.

Answer 15

Refining.

Question 16

What is the primary alloying element in steel?

Answer 16

Carbon.

Question 17

Multiple choice: Which metal is known for its lightweight and strength?

Answer 17

A. Aluminum.

Question 18

True or False: Zinc is commonly used for galvanizing other metals.

Answer 18

True.

Question 19

What is the term for the ability of a metal to withstand deformation under stress?

Answer 19

Strength.

Question 20

Fill in the blank: ______ is a metal commonly used in batteries.

Answer 20

Lead.

Question 21

What is the main characteristic of non-ferrous metals?

Answer 21

They do not contain iron.

Question 22

Multiple choice: Which of the following metals is the heaviest?

Answer 22

C. Osmium.

Question 23

What type of metal is typically used in the aerospace industry for its strength-to-weight ratio?

Answer 23

Titanium.

Question 24

True or False: Silver has antibacterial properties.

Answer 24

True.

Question 25

Fill in the blank: ______ is the process of heating and cooling metals to alter their properties.

Answer 25

Heat treatment.

Question 26

What is the primary characteristic of reactive metals?

Answer 26

They easily form compounds with other elements.

Question 27

Multiple choice: Which metal is known for its use in jewelry and currency?

Answer 27

A. Gold.