The Periodic Table
Atoms
Acids and Bases
100

Group 1 elements are called?

What are alkali metals?

100

The inner part of an atom that contains the proton and the neutron is called the __________.

Nucleus


100

This is the formula of sulfuric acid.

What is H₂SO₄?

200

Who is generally acknowledged as the “father” of the modern periodic table?

Who is Dmitri Mendeleev?

200

These particles have a positive charge and are found inside the nucleus.


Protons

200

This is the name for a reaction between an acid and a base that forms water and a salt.

What is neutralization?

300

What is the chemical symbol for table salt?

What is NaCl?

300

Which Greek word does the word "atom" originate from?

"Atomos"

300

According to the Lewis theory of acids and bases, a base is a substance that donates this.

What is an electron pair?

400

What is the lightest metallic element that floats in water?

What is Lithium?

500

Aside from Dmitri Mendeleev and John Dalton, who made a significant contribution to the organization of the Periodic Table?

Who is Lothar Meyer?