Periodic Table

Front

What is the atomic number of Uranium?

Back

92

Front

What charge do protons have?

Back

Positive

Front

Which element is the least metallic?

Back

Neon (Ne)

Front

What element is in Group 1 and Period 2?

Back

Lithium (Li)

Front

What is the atomic number of Arsenic?

Back

33

Front

What is the definition of a metalloid?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by atomic number, electron configuration, and recurring chemical properties.

Front

What are the three main categories of elements in the periodic table?

Back

Metals, Nonmetals, and Metalloids.

Front

What is the charge of electrons?

Back

Negative

Front

What is the significance of the atomic number?

Back

It determines the identity of an element and the number of protons in the nucleus.