The Elements
70% of this is on the periodic table of elements.
What are metals.
It makes up all matter in the universe.
What are atoms.
Thompson's model is often referred to as this.
What is plum pudding?
What is an isotope
Solid, liquid, or gas
What is 118.
What is the nucleus.
The current model used by scientists have these circling the nucleus.
What are shells.
A substance made of two or more atoms
What is a compound
0C or 32F
What is the melting point
A one or two letter symbol stands for this on the periodic table.
What is the element's name.
What is an electron.
This person is responsible for the planetary model.
Who is Bohr.
what is sodium chloride
212 F or 100 c
What is the boiling point.
It is a term used for a property meaning, "can be pulled into threads".
What is ductile.
What is the atomic number.
Greek philosopher who first used the term atom.
Who is Democritus.
How do you calculate the number of neutrons in an isotope
what is atomic mass - atomic number
What is plasma
The four main elements found in the human body.
What are hydrogen, carbon, nitrogen, and oxygen.
The abbreviation AMU stands for this.
What is Atomic Mass Unit
Who is Rutherford.
used to date artifacts or ancient ruins by scientists
What is carbon 14
Dry ice goes from a solid to a gas in the process.
What is called Sublimation