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- 1. Multiple Choice
Mendeleev arranged the elements by their ________________
alphabetical
density
melting point
atomic mass
- 2. Multiple Choice
The horizontal rows on the periodic table are called
groups
families
periods
atomic numbers
- 3. Multiple Choice
Each vertical column on the periodic table is called a...
group
tower
period
crew
- 4. Multiple Choice
In each square of the periodic table, the number at the bottom is the:
atomic number
atomic mass
chemical symbol
element name
- 5. Multiple ChoiceThe number at the top of each square on the periodic table is the ...atomic numberatomic massChemical SymbolElement Name
- 6. Multiple Choice
What is the chemical symbol for Lead?
Le
Fe
Ld
Pb
- 7. Multiple Choice
On the periodic table, elements on the right side of the "stair-step" line are classified as:
nonmetals
metals
gases
Halogens
- 8. Multiple Choice
These elements located on the "stair-step" line are sometimes called "semiconductors."
Metals
Nonmetals
Metalloids
Groups
- 9. Multiple ChoiceMost of the elements on the periodic table are classified as _____.MetalsNonmetalsMetalloidsPeriods
- 10. Multiple ChoiceIn the modern periodic table elements are arranged by:atomic massatomic numbervalence electronsnumber of isotopes
- 11. Multiple Choice
How many Valance electrons does Iodine Have?
6
16
7
17
- 12. Multiple ChoiceBeryllium is in group number______.Group 2Group 3Group 4Group 7
- 13. Multiple ChoiceAn element's identity is determined by the number ofelectrons.protons.neutrons.valence.
- 14. Multiple ChoiceWhich elements have the most similar chemical properties?K and NaK and CaK and ClK and S
- 15. Multiple ChoiceHow many electrons do atoms need to be stable?1268
- 16. Multiple Choice
The atomic mass of an element is:
the amount of electrons the element has
the element's size
the number of protons and neutrons an element has in its nucleus
the element's name
- 17. Multiple Choice
The atomic number is the
average mass of the element
number of protons an element has
number of valence electrons an element has
group and period an element belongs to
- 18. Multiple Choice
Elements in the same group or family have the same number of
neutrons
valence electrons
electrons
energy levels
- 19. Multiple Choice
Electrons...
are found in the nucleus
give us the atomic number of an element
are how we identify each elements
have a negative charge
- 20. Multiple Choice
Elements in the same period have the same number of
neutrons
valence electrons
electrons
energy levels
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