27 questions
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
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 noble gases.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
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
Mendeleev first ordered the periodic table of elements by increasing
atomic number
atomic mass
atomic symbol
atomic weight
Which family of elements reacts violently with water and exposure to oxygen?
alkali metals
alkaline earth metals
lanthanides
actanides
transition metals
The periodic table is mostly comprised of what type of element?
Metals
Nonmetals
Metalloids
What is the most reactive nonmetal?
Fluorine
Iodine
Chlorine
Bromine
When a halogen such as Chlorine, combines with an alkali metal to produce a what?
compound
salt
mineral
acid
Which family of elements does not combine with other elements unless under special conditions in a laboratory?
Noble gases
Halogens
Metalloids
Alkaline earth metals
Actinides
Which of the following is most reactive?
Lithium
Potassium
Sodium
Cesium