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Q 1/31
Score 0
______________ is a horizontal row on the periodic table.
30
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Q 2/31
Score 0
The period number determines the ________________________ ___________________________ has.
30
number of protons shells a neutral element
number of electron shells a positive element
number of protons shells a positive element
number of electron shells a neutral element
31 questions
Q.
______________ is a horizontal row on the periodic table.
1
30 sec
Q.
The period number determines the ________________________ ___________________________ has.
2
30 sec
Q.
Elements in the same period have _______________________________
3
30 sec
Q.
Electron shells are also called as ________________________
4
30 sec
Q.
___________________ is a column on the periodic table.
5
30 sec
Q.
Elements in a group have _____________________ __________________________________.
6
30 sec
Q.
Electrons in the outermost electron shell are called as _________________________
7
30 sec
Q.
Groups cannot have names.
8
30 sec
Q.
We can refer to the groups by number or number and letter
9
30 sec
Q.
Group 1A is called __________________
10
30 sec
Q.
Group 2A is called __________________
11
30 sec
Q.
Group 7A is called __________________
12
30 sec
Q.
Group 8A is called __________________
13
30 sec
Q.
Middle (âBâ) groups is called __________________
14
30 sec
Q.
Top row on the bottom is called __________________
15
30 sec
Q.
Bottom row on the bottom is called __________________
16
30 sec
Q.
Sort the properties
17
30 sec
Q.
An ___________ is an atom that has gained or lost electrons, giving it a charge.
18
30 sec
Q.
Positively charged ions is called __________________
19
30 sec
Q.
Negatively charged ions is called __________________
20
30 sec
Q.
Bohr Model is also called _________ _________
21
30 sec
Q.
The lowest energy state of an atom or other particle is called __________________
22
30 sec
Q.
An electron will go to an ________ __________ by giving it extra energy such as a photon (light energy) or colliding with a nearby atom.
23
30 sec
Q.
Excited state is a state that temporarily occupies an energy level greater than ground state.
24
30 sec
Q.
Which group does the below properties belong to ?
1. Insulators: poor conductors of heat and electricity
2. Can be gases, liquids, or solids
3. Solid nonmetals are brittle and not lustrous
4. Gain electrons in reactions with metals to form negatively charged ions
5. Share electrons in compounds with other nonmetals
25
30 sec
Q.
Which group does the below properties belong to ?
1. Good conductors of electricity and heat
2. Ductile, malleable, and lustrous
3. Lose electrons in chemical reactions to form positively charged ions
4. All are solids at room temperature except for Hg
26
30 sec
Q.
Which group does the below properties belong to ?
1. Solid metal at room temperature
2. Like most metals they are malleable, ductile, and good conductions of heat and electricity.
3. They have a fairly high density.
4. In comparison to transition metals, they generally are softer and have lower melting and boiling points.
27
30 sec
Q.
Which group does the below properties belong to ?
1. Metallic and nonmetallic properties
2. Dull or shiny, brittle or malleable
3. Semi-conductors (used in computer chips)
28
30 sec
Q.
Distance from atomâs nucleus; assigned a number (n=1, 2, 3, 4) is the _________ ___________
29
30 sec
Q.
______________ is a section of the energy level with a maximum number of electrons; assigned a letter (s, p, d, f)
30
30 sec
Q.
______________ is a region of space where an electron is found
