Quizizz Lesson Periodic Table 2023

Why was Mendeleev's creation of the periodic table so important to Science?

How many elements do we have on the periodic table today?

How many of the over 100 elements are natural and not synthetic (made in a lab)?

What is the MOST abundant element in the entire universe? (It is found in the stars)

Elements on the periodic table are organized by which of these?

True or false: 2 elements can have the same atomic number?

Vertical columns on the periodic table are called ____.

Horizontal rows on the periodic table are called ____.

Has properties of metals and non-metals, are semiconductors, and can be found along the zig-zag line on the table.

Are very poor conductors of heat and electricity. They are dull and break easily. They are mostly gases and found on the far right side of the table.

They are conductors of heat and electricity. They are often shiny and make up MOST of the elements on the periodic table.

Being able to pound and flatten into sheets describes what property?

Being able to straighten in to wire describes what property?