Exceptional Elements

Alkali metals are found in which group of the periodic table?

• Group 1
• Group 2
• Group 7
• group 8 

True or false: Alkali Metals are so soft they can be cut with a knife?

• True
• False

What state of matter is mercury found in at room temperature?

• solid

• liquid

• gas

• plasma

Which is used as a cutting tool and in jewelry?

• graphite
• diamond
• fullerene
• none of these

Which allotrope of carbon has a high melting point

• diamond

• graphite

• both

why we call the mercury is an exceptional element?

What properties of diamond make it an unusual element?

Why we say that graphite is an exceptional non-metal?

Which property of mercury we use in our real life?

Why the pencils are made from wood covering