Show:
Atoms
Atomic Structure
Elements
Periodic Table
Compounds mixture or sloution
100
Who was the first person to give atoms their name?
Who is Democritus
100
What are the two particles that are in the nucleus of an atom?
What are Protons and Neutrons
100
What are the three groups that elements are classified into?
What are Metals, Nonmetals, and Metalliods
100
The rows that go from the left side of the periodic table to the right are called what?
What is Periods
100
Can a compound be broken down physically?
What is NO
200
Who was the person that discovered elements really are made of atoms?
Who is John Dalton
200
Where do the electrons stay in the atom? (I want the specific name)
What is the elctron cloud
200
This is a pure substance in which there is only one type of particle.
What is an element
200
What are the columns that go from top to bottom in the periodic table?
What are groups
200
What are a compounds characteristics like?
What is unique from all elements that make it up.
300
Can atoms be split up into smaller particles? If so what are their names?
What is yes they can be split up and the names are proton neutron and electron
300
When an atom has a positive charge because it has more protons than electrons, what do we call it?
What is an Ion
300
What are three properties of a nonmetal?
What are: Dull, bad conductors, brittle, mostly gasses, not malleable or ductile
300
What is the first group (Group 1) called?
What is Alkali metals
300
What are the two parts of a solution?
What are solvent and solute
400
Rutherford did an experiment that showed that there were positive particles in the middle of the atom, what was the name of that experiment?
What is the Gold Foil experiment
400
What is the mass of a neutron?
What is 1AMU
400
What is the chemical symbol of Oxygen?
What is O
400
What are the metals in the middle of the periodic table called?
What are Transition Metals
400
How is a compound made?
What is chemically bonded
500
What was the name of the guy who said electrons orbited the nucleus of the atom and could jump levels?
Who is Neils Bohr
500
What number will tell us the amount of neutrons and protons that are in an atom?
What is the Atomic Mass or Mass number
500
Where can we look to find out information about elements?
What is the Periodic Table
500
Who was the chemist that came up with the periodic table?
Who is Demitri Meendeleev
500
What are the three main ways that we can speed up the dissolving of a solute?
What is Stirring, Heating, crushing the solute