Chemistry
Chemistry 2
Chemistry 3
Chemistry 4
Chemistry 5
100

The maximum number of electrons in the first energy shell

What is 2?

100

Fl

What is the element symbol for Flerovium?

100

Protons have this charge

What is a postive charge?

100

Neon and Argon are examples of this.

What are Gases?

100

Elements that are the most abundant on the periodic table.


What is a Metal?

150

The number you use to find the number of protons in the nucleus.

What is the atomic number?

150

3 main states of matter

What are Solid, liquid, and Gas?

150

Ca

What is the element symbol for Calcium?


150

Baking ingredients for a cake results in what kind of change?

What is a chemical change?

150

This is often involved when a chemical change is taking place?

What is heat or an odor?

200

The atomic number tells us this.

What is the number of protons?

200

The maxiumum number of electrons in the 2nd energy shell

What is 8?

200

Water is made of these two elements.

What is hydrogen and oxygen?

200

O₂

What is an oxygen molecule?

200

Name the scientist who created the periodic table of elements.  

Mendeleev

250

Group 18 elements on the right hand side of the periodic table of elements. 

What are the Noble Gases?

250

7

What is the atomic number of Nitrogen?

250

Two different elements that have bonded.

What is a compound?

250

Alkali metals belongs to this group

What is Group 1

250

Name all 3 subatomic particles.

What are Protons, Neutrons, and Electrons

300

Ions are made in what way.

What is losing (stealing) or gaining electrons?

300

Making ice cubes from water is what kind of change?

What is a physical change?

300

Covalent bonding happens generally between these type of elements.

What are nonmetals?

300

Group or family 17 elements are these.

What are Halogens?

300

The sum of protons and neutrons in the nucleus of an atom is known as the _________

What is the mass number?

400

A covalent bond is formed by

What is the sharing of electrons?

400

Elements represent unique forms of these tiny things. The building blocks of everything!

What are atoms?

400

Neutrons have this kind of charge

  What is a neutral charge?       

400

The atomic mass of these 2 transition metals are identical.

What is atomic # 108 and 110 or Hassium and Darmstadtium

400

Lithium, sodium, potassium, rubidium, caesium and francium belong to the family of  ______________

What is Alkali metal.

500

There are this number of elements on the periodic table of the elements.

What is 118?

500

The most abundant gas in the atmosphere.

What is Nitrogen?

500

Valence electrons are located in this shell

What is the outermost shell of an atom?

500

This refers to sets of eight.

What is the octet rule?

500

The presence of this layer is found in the stratosphere of the atmosphere.

What is the ozone layer?

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