DKK MATERIAL SCIENCE QUIZ 1

What is material science?

• Molecule and atom

• Study of material and production

• Study of temperature and nucleus

• Study of material and their properties

There are three types of primary bonding EXCEPT:

• Ionic bonding

• Metallic bonding

• Covalent bonding

• Van der Waals bonding

There are three main classes of material EXCEPT:

• Polymer

• Non-polymer

• Metal and alloy

• Ceramics and glasses

What is the example of metal and alloy?

• Ceramics

• Leather and wood

• Aluminum and brass

• Glass and porcelain

What are charges of neutron and electron in Bohr atom?

• Uncharged and negative

• Positive and negative

• Charged and negative

• Negatively charged for both

Describe what is the Bohr atom?

Give 3 material classification in material engineering

Name two secondary bond

State symbol for Zinc, Iron and Aluminum according to Periodic Table