Chemistry 1
Chemistry 2
Chemistry 3
Chemistry 4
Chemistry 5
100
The number you use to find the number of protons in the nucleus.
What is the atomic number?
100
3 main states of matter
What are Solid, liquid, and Gas?
100
Ca
What is the element symbol for Calcium?
100
The chemical formula for Carbon Monoxide.
CO
100
You must push this button on the scale in order to properly measure using a weight boat.
What is tare or zero?
100
Three main groups of elements are on the periodic table
What are metals, nonmetals, and metalloids?
100
Ar
TWhat is the element symbol for Argon?
100
The number of protons in the atom Beryllium
What is 4?
100
Highly Electronegative
What are the elements toward the top and right side of the periodic table of elements?
100
Elements that are the most abundant on the periodic table.
What is a Metal?
200
The substances mixed to produce a chemical reaction are called
What are reactants?
200
MgCl2
What is the chemical formula for Magnesium Chloride?
200
Protons and Neutrons
What subatomic particles are in the nucleus?
200
O₂
What is an oxygen molecule?
200
Name the scientist who created the periodic table of elements.
Mendeleev
200
Group 18 elements on the right hand side of the periodic table of elements.
What are the Noble Gases?
200
The 7 shown here is called this.
What is the atomic number of Nitrogen?
200
The electron
What subatomic particle is in the outside of the nucleus of an atom?
200
Alkali metals
What are the elements in Group 1 called ?
200
Name all 3 subatomic particles.
What are Protons, Neutrons, and Electrons
300
Ions are made in what way.
What is losing or gaining electrons?
300
An ion
What is a positive or negative charged molecule?
300
Ne
What is the symbol for the element neon?
300
Halogens
What are the group 17 or 7 elements called?
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
The 6 shown in this chemical formula.
C6H12O6
What is the number of carbon atoms?
400
Na
What is the element symbol for sodium?
400
26
How many protons are in Iron?
400
Where you find the elements with the largest atomic radius.
What is toward the bottom and left of the periodic table?
500
The elements in Group 1 or on the left of the periodic table
What are highly reactive elements or alkali metals?
500
Nitrate, Acetate, Oxalate, Sulfate are all examples.
What is a polyatomic ion?
500
The concept which describes why in a chemical reaction you find that there are the same number of atoms of each element in the reactants and products.
What is the conservation of mass?
500
The Octet Rule describes this idea.
What is the number of electrons needed in the outer shell of an atom to be stable is 8?
500
A type of element with properties between metals and non-metals
What are metalloids?