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Atoms and Periodic Table
Atoms and Periodic Table
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#Atoms #Periodic Table #Groups #Periods #Bohrmodels
Flashcards
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Questions
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Answers
1
Elements in the same Period, have the same number of...
Orbitals
electrons
protons
Number of valence electrons
2
The period numbers on the periodic table represent the...
Number of orbitals
Number of electrons
Number of valence electrons
Number of protons
3
The atom is made up of mostly...
Empty space
Nothing
Air
Stuff
4
What is the name of the element found in Group 4 and Period 2?
Nitrogen
Carbon
Boron
Silicon
5
Which two groups are highly reactive?
Groups 3 and 4
Groups 1 and 7
Groups 1 and 8
Groups 7 and 8
6
The group numbers on the periodic table represent...
Number of orbitals
Number of valence electrons
Number of protons
Atomic Mass
7
How many orbitals do elements in Period 5 have?
4
5
1
8
8
Which group on the periodic table is the least reactive?
Group 7
8
They all have the same amount of reactivity
Group 1
9
Which two elements on the periodic table are in the same group?
K and Ba
Se and Te
Sn and Rb
F and Cl
10
Which part of the atom contains most of the atoms mass?
Nucleus
Neutron
Electron Cloud
Protons
11
What can be said about an element with 11 protons and 1 valence electron?
the element is sodium, and is not very reactive.
The element is fluorine, and is not very reactive.
The element is sodium, and is highly reactive
The element is fluorine, and it is very reactive.
12
Which of the following is NOT a subatomic particle.
Neutrinos
Neutrons
Protons
Electrons
13
How many valence electrons do elements found in group 7 have?
1
7
8
2
14
Which element is in this group?
Aluminum
Strontium
Silicon
Lithium
15
An elements reactivity is determined by...
Protons
Neutrons
It's valence electrons
Electrons
16
What is the name of the element found in Period 3, Group 6?
Selenium
Nitrogen
Sulfer
Oxygen
17
Which subatomic particle is used to identify the element?
Electron Cloud
Protons
Electrons
Neutrons
18
Elements in Group 8 are the least reactive because...
They are trying to steal electrons from other elements.
They like to share their electrons with other elements.
They have a full valence shell
They are trying to give electrons to other elements.
