This element has no neutrons and although it is technically a Noble Gas, it can be found in the 1st group on the Periodic Table
What is Hydrogen?
This Russian Scientist organized the Periodic Table in 1869.
Who is Demetri Mendeleev?
Water is a compound that would test as this number on a PH scale.
What is a 7?
This is a specific type of atom with unique properties.
What is an element?
Sublimation of dry ice where it goes from a solid to a gas is an example of this.
What is a physical change?
This is the same as the number of Protons and the number of electrons in an atom that has no charge.
What is the Atomic Number?
Alessandro Volta used chemistry to invent this.
What is a battery?
A sour taste, non slippery, powerful, and sometimes poisonous describes this.
What is an acid?
This is two or more substances physically combined.
What is a mixture.
When an object's atoms becomes completely rearranged during a chemical reaction.
What is a chemical change?
These are the three major groups of elements on the Periodic Table.
What are Metals, Metalloids and Non Metals.
This scientist is known as the Father of Modern Chemistry
Who is Robert Boyle?
Bitter, slippery and used in cleaning products describes this.
What is a base?
You can count how many elements are in a compound by counting these.
What are capital letters?
This is the ability of a substance to dissolve in another and is a physical change.
What is solubility?
These elements are in the bottom row of the inner transition series on the Periodic Table.
What are Actinides?
Aristotle believed that all matter is made up of these 4 things.
What is Earth, Wind, Fire and Water
Acids are made up of these kind of ions.
What are positively charged hydrogen ions?
NaOH is considered one of these.
What is a compound/
When two liquids combine chemically and a solid is formed that is a new substance.
What is a precipitate?
These lightweight elements have a strong reaction to any other element they come in contact with.
What are Alkali Metals?
S.P.L. Sorenen designed this to measure acidity in fluids.
What is The PH Scale?
Bases are made up of these kind of ions.
What are negatively charged hydroxide ions?
Ni subscript 2 is considered this.
What is an element?
Burning magnesium, an element, which puts off a bright white light is an example of this.
What is a Chemical Change.