Show:
Periodic Table
Atom
Types of Elements
Recap
100
Has 118 elements.
What is the periodic table.
100
Gives a positive charge.
What is a proton?
100
The item that atoms make.
What is an element?
100
Has 118 elements.
What is the periodic table?
200
The periodic table was made by this man.

Who was Dmitri Mendeleev?

200
Gives a negative charge.
What is an electron?
200
Elements are what makes up everything in a classification.
Why do we need elements?
200

Elements are what makes up everything in a classification.

Why do we need elements?
300

A horizontal row.

What is a period?

300
Gives no charge.
What is a neutron?
300
A substance that is not a metal.
What are Non-metals?
300
Gives a negative charge.
What is an electron?
400
This is needed to make every element.
What is a proton?
400

Cannot have an equal amount of protons and electrons.

What is an ion?
400

Two rows that were not discovered and had to be moved from the real table.

What are Lanthanides and Actinides.

400
This is needed to stabilize an element.
What is a neutron?
500
Has 10 protons and 10 electrons with a mass of 20.
What is a neutral neon atom.
500
The center of an atom, where neutrons and protons can be found.
What is the nucleus?
500
The things that classify the elements.
What are families.
500
It's the center of what makes up everything.
What is a nucleus?