basics
hodge podge
table and more
table
the table
100
Around the outside of the nucleus
What is where in an atom are electrons located?
100
The number over the chemical symbol is called what?
What is the atomic number?
100
Metal
What is an element that tends to be shiny, easily shaped, and a good conductor of electricity and heat?
100
element
What is a substance that cannot be broken down into simpler substance by ordinary chemical changes?
100
The zigzag line on the table divides what?
What is The metals and nonmetals
200
Neutrons
What is the neutral part of an atom located in the center?
200
A _____________(sometimes in a powder for), is dissolved into a _________ to create a ___________.
What is solute, solvent, solution?
200
group of METALS is the most reactive
What is Group 1?
200
The largest category (metals, nonmetals, metalloids) has the most elements?
What is metals?
200
periodic table group
What is elements in a column based on similarities in their chemical and physical properties?
300
Mendeleev’s periodic table was organized by increasing _________ __________.
What is atomic mass?
300
Neutrons change
What is In an isotope, which part of the atom changes?
300
The elements in the same group or column have ____________ properties
What is similar?
300
The modern periodic table is organized according to increasing __________ __________.
What is atomic number?
300
On either side of the zigzag line.
What is here are the metalloids on the table?
400
The one or two letter symbol for each element is called what?
What is The chemical symbol?
400
What are atoms mostly composed of
What is empty space?
400
consists of two atoms of the same element, such as hydrogen (H2)
What is diatomic molecule?
400
Groups are the vertical columns while periods are the horizontal rows
What’s the difference between groups and periods on the periodic table?
400
Alkaline-Earth Metals found here
What is Group 2 contains what metals?
500
The sum of the protons and neutrons in the element's atoms.
What is the atomic mass?
500
These give off small particles
What is What is radioactive elements?
500
What does the electron configuration of an element reveal about that element?
What is How the electrons are arranged in an atom
500
TWO groups contain the most reactive elements
What is group 1 and 17?
500
As the table progresses from left to right the elements become ____ metallic. (more or less)
What is Less metallic?
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