Period Table Lesson 1 Quiz

What is an element?

• Pure substances that cannot be broken down into a simpler chemical substance by any physical or chemical means.

• Non-Pure substances that cannot be broken down into a simpler chemical substance by any physical or chemical means.

• Pure substances that can sometimes be broken down into simpler chemical substances by physical and chemical means.

• None of the above

What is the correct symbol for the element "sodium"

• na

• Na

• NA

What is a compound?

• A pure substance composed of one element that is chemically charged.

• A pure substance composed of two or more different elements that are physically joined.

• A pure substance composed of two or more different elements that are chemically joined.

• A non-pure substance composed of two or more different elements that are chemically joined.

Match the following

• Group 18 elements

• Noble Gases

• Group 2 elements

• Alkali Metals

• Group 17 elements

• Halogens

• Group 1 elements

• Alkaline Earth Metals

Everything to the left of the staircase is

Everything to the right of the staircase is a

Elements located along the staircase line are called _________________ because they have properties of both metals and nonmetals.

Organize these options into the right categories

Groups:

(a) Metals

,

(b) Nonmetals

• Shiny

• Low density

• Not ductile

• Ductile

• Malleable

• Good Conductors of heat and electricity

• Not malleable

• Dull

• Lustrous

• Not lustrous

• Poor Conductors of heat and electricity

• Hard

• Brittle

• High density

The _____ are the most reactive metals.

The most reactive nonmetals are the