The ability of an atom to attract electrons in order to form a chemical bond.
Atomic Radius
Metalloid
Electronegativity
Ionization Energy
2. Multiple Choice
2 minutes
1 pt
A notation of one or two letters representing a chemical element.
Metal
Chemical Symbol
Atomic Radius
Electronegativity
3. Multiple Choice
2 minutes
1 pt
The amount of energy necessary to remove an electron from a neutral atom.
Ionization Energy
Atomic Radius
Transition Metal
Electronegativity
4. Multiple Choice
2 minutes
1 pt
Elements that are in the same column of the periodic table.
Period
Metal
Halogen
Group
5. Multiple Choice
2 minutes
1 pt
States that the properties of elements repeat as their atomic numbers increase.
Periodic Law
Noble Gas
Period
Nonmetal
6. Multiple Choice
2 minutes
1 pt
An element that is generally gaseous or a dull, brittle solid; a poor conductor of heat and electricity.
Metalloid
Metal
Nonmetal
Noble Gas
7. Multiple Choice
2 minutes
1 pt
Elements that are in the same row of the periodic table.
Metalloid
Metal
Period
Group
8. Multiple Choice
2 minutes
1 pt
Groups of elements in the periodic table that are designated with a B (1B-8B).
Transition Element
Ionization Energy
Transition Metal
Representative Element
9. Multiple Choice
2 minutes
1 pt
Groups of elements in the periodic table that are designated with an A (1A-8A).
Transition Element
Representative Element
Transition Metal
Metalloid
10. Multiple Choice
2 minutes
1 pt
Elements that are highly unreactive.
Alkaline Earth Metal
Alkali Metal
Halogen
Noble Gas
11. Multiple Choice
2 minutes
1 pt
An element that is solid at room temperature; a good conductor of heat and electricity.
Nonmetal
Metalloid
Metal
Period
12. Multiple Choice
2 minutes
1 pt
An element that has the physical appearance and properties of a metal but behaves chemically like a nonmetal.
Metalliod
Metal
Period
Halogen
13. Multiple Choice
2 minutes
1 pt
The current model of the periodic table is arranged in order of increasing atomic
mass.
charge.
number.
radius.
14. Multiple Choice
2 minutes
1 pt
Arranged the elements according to atomic mass.
Moseley
Mendeleev
15. Multiple Choice
2 minutes
1 pt
Developed the current model of the periodic table.
Moseley
Mendeleev
16. Multiple Choice
2 minutes
1 pt
Elements in the same group of the periodic table have similar properties because they have the same number of
energy levels.
valence electrons.
protons.
neutrons.
17. Multiple Choice
5 minutes
1 pt
Identify the period and group numbers of carbon.
Period 2, Group 2A
Period 2, Group 4A
Period 3, Group 4A
Period 1, Group 2A
18. Multiple Choice
2 minutes
1 pt
How many valence electrons do the elements in Group 5A have?
1
2
7
5
19. Multiple Choice
5 minutes
1 pt
Which of the following pairs of elements belong to the same group?
carbon and nitrogen
hydrogen and helium
lithium and sodium
gallium and germanium
20. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is in the same period as calcium?
carbon (C)
potassium (K)
sulfur (S)
iodine (I)
21. Multiple Choice
5 minutes
1 pt
What element is in Group 2A and Period 7 of the periodic table?
magnesium (Mg)
radon (Rn)
manganese (Mn)
radium (Ra)
22. Multiple Choice
2 minutes
1 pt
metal is to malleable as nonmetal is to
brittle.
solid.
dull.
gaseous.
23. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a semiconductor of heat and electricity?
silicon (Si)
sodium (Na)
phosphorus (P)
chlorine (Cl)
24. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a metalloid?
calcium
phosphorus
silicon
francium
25. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a transition metal?
scandium (Sc)
beryllium (Be)
arsenic (As)
uranium (U)
26. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is an alkali metal?
potassium (K)
hydrogen (H)
vanadium (V)
calcium (Ca)
27. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is an alkaline earth metal?
magnesium (Mg)
sodium (Na)
copper (Cu)
tin (Sn)
28. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a halogen?
fluorine (F)
silicon (Si)
selenium (Se)
helium (He)
29. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a noble gas?
argon (Ar)
tellurium (Te)
thorium (Th)
gallium (Ga)
30. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is an inner transition metal?
nickel (Ni)
mendelevium (Md)
bismuth (Bi)
chromium (Cr)
31. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a metal?
strontium (Sr)
germanium (Ge)
xenon (Xe)
oxygen (O)
32. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a nonmetal?
rubidium (Rb)
iron (Fe)
arsenic (As)
bromine (Br)
33. Multiple Choice
5 minutes
1 pt
Of the following elements, which one is a metalloid?
aluminum (Al)
radium (Ra)
tellurium (Te)
sulfur (S)
34. Multiple Choice
2 minutes
1 pt
What category of elements have the property of being malleable and ductile?
gases
metals
metalloids
nonmentals
35. Multiple Choice
2 minutes
1 pt
The ability to be hammered.
ductile
luster
conductivity
malleable
36. Multiple Choice
2 minutes
1 pt
The ability to be drawn into wire.
ductile
luster
conductivity
malleable
37. Multiple Choice
2 minutes
1 pt
The ability to shine.
luster
ductile
conductivity
malleability
38. Multiple Choice
2 minutes
1 pt
Which group on the periodic table is known as the alkali metals?
1A
2A
7A
8A
39. Multiple Choice
2 minutes
1 pt
Which group on the periodic table is known as the alkaline earth metals?
1A
2A
7A
8A
40. Multiple Choice
2 minutes
1 pt
Which group on the periodic table is known as the halogens?
1A
2A
7A
8A
41. Multiple Choice
2 minutes
1 pt
Which group on the periodic table is known as the noble gases?
1A
2A
7A
8A
42. Multiple Choice
2 minutes
1 pt
Which of the following categories includes the majority of all known elements?
metalloids
metals
nonmetals
liquids
43. Multiple Choice
5 minutes
1 pt
As we consider the elements in Period 3 from left to right, there is a general decrease in
ionization energy.
electronegativity.
metallic character.
nonmetallic character.
44. Multiple Choice
5 minutes
1 pt
Of the following elements, which one has the smallest atomic radius (size)?
sulfur (S)
chlorine (Cl)
aluminum (Al)
sodium (Na)
45. Multiple Choice
5 minutes
1 pt
Of the following elements, which one has the largest atomic radius (size)?
carbon (C)
lithium (Li)
46. Multiple Choice
5 minutes
1 pt
Of the following elements, which one has the lowest electronegativity value?
lead (Pb)
tin (Sn)
47. Multiple Choice
5 minutes
1 pt
Of the following elements, which one has the highest electronegativity?
selenium (Se)
oxygen (O)
48. Multiple Choice
5 minutes
1 pt
Of the following elements, which one has the highest ionization energy?
phosphorus (P)
aluminum (Al)
49. Multiple Choice
5 minutes
1 pt
Of the following elements, which one has the lowest ionization energy?
beryllium (Be)
nitrogen (N)
50. Multiple Choice
3 minutes
1 pt
How does atomic radius (size) change as you move down a group?
it decreases
it increases
51. Multiple Choice
3 minutes
1 pt
How does electronegativity change as you move down a group?
it increases
it decreases
52. Multiple Choice
3 minutes
1 pt
How does ionization energy change as you move down a group?
it increases
it decreases
53. Multiple Choice
3 minutes
1 pt
How does atomic radius (size) change as you move across a period from left to right?
it increases
it decreases
54. Multiple Choice
3 minutes
1 pt
How does electronegativity change as you move across a period from left to right?
it increases
it decreases
55. Multiple Choice
3 minutes
1 pt
How does ionization energy change as you move across a period from left to right?
it increases
it decreases
56. Multiple Choice
30 seconds
1 pt
Elements in the same period have the same number of
valence electrons.
energy levels.
protons.
neutrons.
57. Multiple Choice
30 seconds
1 pt
What group of elements on the periodic table is classified as being very reactive with water and oxygen, in addition to being very soft and shiny?
alkali metals
alkaline earth metals
halogens
noble gases
58. Multiple Choice
30 seconds
1 pt
What group of elements on the periodic table is classified as being found in the Earth's crust and is known for their colors (used in paint and fireworks)?
alkali metals
alkaline earth metals
noble gases
halogens
59. Multiple Choice
30 seconds
1 pt
What group of elements on the periodic table is classified as being poisonous, reactive nonmetals with colored vapors?
alkali metals
alkaline earth metals
halogens
noble gases
60. Multiple Choice
30 seconds
1 pt
What group of elements on the periodic table are very stable and unreactive colorless gases?