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Basic Periodic table facts
Atoms
Elements and Properties
Families and periods
Random periodic table questions
100
Who designed the current Periodic table of elements?
Dimitri Mendeleev
100
Heat and electricity are conducted easily by _______________.
metals
100
Elements on the left side of zig zag line are classified as ________.
Metals
100
This element has 20 Protons. What is it's identity?
Calcium (Ca)
100
Solid nonmetals be easily broken? What is the word the describes that?
Brittle
200
No two elements have the same _________________ number.
Atomic number
200
True or False - Metals do not have luster.
False
200
These elements are on the right of the zig zag line
Nonmetals
200
This element has 47 Electrons. What is the element's identity?
Silver (Ag)
200
What is the meaning of periodic?
This is the the meaning of something that repeats in a certain pattern.
300
The elements to the right of the zigzag are called ______________________.
non-metals
300
______ determines an element's identity
Protons
300
Elements in the same Group has the same # of _____________
Valence Electrons
300
This element is in the same period as Phosphorus and has less protons than Magnesium.
Sodium (Na)
300
What is the chemical symbol for Copper?
Cu
400
How many elements are in the periodic table?
118 known elements are found on the current table
400
What calculation is used to find the neutrons of an element?
Atomic number - Atomic Mass = Neutrons
400
Elements that is Malleable and Dull would be considered a ____________
Metalloid
400
This element has the same reactivity as Bromine and fewer protons than Chlorine
Fluorine (F)
400
What are chemical symbols?
These are the shortened name for elements.
500
What are the the 3 metal groups?
Metals, metalloids and non-metals
500
2 Bohr Models with the same amount of Valence electrons mean that they _____________
Have the same reactivity, chemical properties, or in the same group
500
An element that is a brittle solid and does not conduct electricity would be found where on the Periodic Table? Left side, Stairs, Right side
Right side (Nonmetal)....But not Group 18 (gases)
500
This element has the same reactivity as Gold and less protons than Silver
Copper (Cu)
500
Elements cannot be __________________ other substances.
broken down into