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ATOMS
Scientific Method
Matter
Periodic Table
100
the nucleus is composed of what
What are protons and neutrons
100
Four states of Matter
What is solid, liquid, gas, and plasma
100
The horizontal rows of the periodic table
What are the periods
200
surrounding the nucleus with a negative charge
What is electrons or electron cloud
200
Has a pH of 6.99 or less
What is an acid
200
the vertical columns in the periodic table
What are groups or families
300
Discovered that electrons are in a static orbit or specific energy levels
Who is Bohr
300
Has a pH of 7.01 or greater
What is a base
300
The elements located along the stair-step line on the periodic table
What are metalloids
400
Protons and neutrons are made up of these smaller particles
What are quarks
400
Model that does not depict the three-dimensional aspect of an atom, and implies that electrons are in orbits
What is the Bohr Model
400
The elements are located to the left of the step-stair on the periodic table and tend to lose electrons in chemical reactions, forming a positive ion
What are metals
400
The elements are located to the left of the step-stair on the periodic table and tend to lose electrons in chemical reactions, forming a positive ion
What are metals