Atomic Structure
Elements and symbols
Elements
and Families
Periodic Table
100

The smallest particle of an element.

What is an atom?

100

The atomic number of an element indicates the number of these particles.

What are protons?

100

The number of periods on the periodic table.

What is seven?

100

The vertical column on the periodic table.

What is  group or family?

200

The three particles found in the atom. 

What are protons, electrons, and neutrons? 

200

The atomic number of Hydrogen.

What is number 1

200

 The elements found in groups 3-12. 

What are Transitional metals

200

The horizontal rows on the periodic table. 

What is a period or series?

300

This particle orbits the nucleus. 

What is an electron?

300

This element has an atomic number of eight.

What is oxygen?

300

The name of group 1 metals.

What are alkali metals

300

The number of elements on the periodic table.

What is 118

400

The path along which the electrons travel.

What is an orbit or shell? 

400

 The symbol for Sodium. 

What is Na?

400

The family was found in group 17. 

What are the halogens?

400

The whole number found next to the element on the periodic table.

What is Atomic number?

500

The atom has the same number of electrons as protons. 

What is neutral?

500

A neutral atom has 11 electrons, and how ________ protons. 

What is eleven?

500

Elements in the same group have this in common.

What are chemical properties?

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