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Element
Compound
Periodic table
Periodic Table
ATOMS
100
A substance that cannot be separated or broken down into simpler substances by chemical means.
What is an element?
100
A pure substance that composed of two or more elements that are chemically combined.
What is a compound?
100

What is group two called and is it reactive?

What is the Alkaline Earth metals-Yes they are reactive?

100
What are the horizontal rows on The Periodic Table called?
What is periods?
100
The atomic number tells you the number of what particles?
What are protons?
200
What are the three groups of elements?
What is metals, metalloids, and nonmetals?
200
Which is a compound, hydrogen, table salt, or oxygen?
What is table salt?
200
The period numbers tell you what about the atom?
What are how many energy levels?
200
What are the vertical columns on The Periodic Table called?
What is groups or families?
200
How do you calculate neutrons?
What is subtract atomic number from atomic mass?
300
Why is an element considered a pure substance?
What is there is only one type of particle in an element?
300
What is the only way to break down a compound?
What is through a chemical change or reaction?
300
The group number tells you what about the atom?
What are the number of valence electrons?
300
Metals that are so reactive that in nature they are found only combined with other elements.
What is alkali metals?
300

What are the negatively charged particles that orbit the nucleus called?

What are electrons?

400
What are three characteristics of a metal?
What is shiny, good conductors of heat and electricity, malleable and ductile?
400
What is formed when atoms are attracted together to fill their valence shell?
What is a bond?
400
The periodic table increases or decreases in reactivity as you go across it?
What is decreases in reactivity?
400
The unreactive nonmetal group that does not react with other elements under normal conditions.
What is noble gases?
400
What are valence electrons?
What are electrons in the outermost energy level?
500
What are four characteristics of nonmetals?
What is brittle, dull, unmalleable, poor conductors of heat and electricity.
500
If an atom has the same number of electrons and protons then it is what?
What is a neutral atom?
500
How many valence electrons does the nitrogen family have?
What is five?
500
The table is organized by what?
What is atomic number?
500

Atomic mass is the number of what two particles?

What are protons and neutrons?