WorksheetsCh 5 Periodic Table
Total questions: 20
Worksheet time: 3hrs 25mins
The horizontal row on the periodic table is called a
group
family
period
atomic number
___________ are good conductors of heat and electricity.
Metals
Nonmetals
Metalloids
Noble Gases
A ___________ has both properties of metals and nonmetals.
Metals
Metalloids
Nonmetals
Noble Gases
Which of the following best describes valence electrons?
The innermost electrons in an atom
The electrons in the outermost shell
The electrons that have moved energy shells to emit light
The electrons that are positively charged
How many electrons must an atom have in its outer shell to be most stable?
3
4
8
18
Iron is a
metal
non metal
metalloid
Boron (B) is a
metal
non metal
metalloid
In the modern periodic table elements are arranged by:
atomic mass
atomic number
valence electrons
number of isotopes
Elements in the first group of the periodic table:
Alhoa metals
Alkali metals
Awesome metals
Another metal
Elements in a ..................have similar chemical properties.
period
group
row
The periodic table has __ groups.
8
7
18
2
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the lanthanides.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the metalloids.
bright yellow
gold
teal
light blue
Which color on the image of the periodic table corresponds with the alkaline earth metals.
yellow
dark yellow
blue/green
teal
What does the C represent?
atomic mass
atomic number
element name
chemical symbol
Which of the following is most reactive?
Lithium
Potassium
Sodium
Cesium
What is the most reactive nonmetal?
Fluorine
Iodine
Chlorine
Bromine
