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WorksheetsChapter 6 quiz
Total questions: 47
Worksheet time: 35mins
A measure of the size of an atom, and is generally defined as the distance from the nucleus to the outermost electron orbit
chemical reactivity
atomic radius
energy levels
orbit
Cl or Al?
N or C?
H or F?
Periodic law states that the elements are arranged according to their atomic ________ so that elements with similar chemical properties are in the same ________ and properties repeat periodically.
numbers, rows
masses, rows
masses, column
numbers, column
A row on the Periodic Table of Elements
family
period
row
isotope
Nonmetals (select all that apply)
are found on the right side of the periodic table.
are found on the left side of the periodic table.
are good conductors of heat and electricity.
are brittle.
can be solid, liquids, or gases at room temperature.
Which of the following are properties of alkali metals (think back to the demo video)?
brittle (hard), very reactive
shiny, soft, reactive
unreactive, not shiny
somewhat shiny, brittle (hard)
Valence electrons are...
the total number of electrons in an atom
the number of electrons on the first energy shell of an atom
the number of electrons on the outermost energy shell of an atom
Which of the following elements would have 2 valence electrons?
Lithium
Calcium
Boron
Chlorine
