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WorksheetsAtomic Models (Atoms & Ions) - Advanced
Total questions: 53
Worksheet time: 2hrs 1mins
Does this Bohr model accurately represent the atom Cl-1? Why?
Yes, the atom contains the correct number of protons, neutrons, and electrons in the model
No, the atom does not contain the correct number of protons in the nucleus
No, the atom does not contain the correct number of neutrons in the nucleus
No, the atom does not contain the correct number of electrons outside of the nucleus
The outermost shell of an atom contains _______ _________ that are responsible for chemical bonding between atoms (making compounds). This is a two-word answer.
(a)
This Bohr model depicts what atom of the Periodic Table? (Spelling does count)
(a)
The PERIOD on the Periodic Table tells us...
How many electron shells an individual atom will have outside of the nucleus
The total number of protons, neutrons, and electrons are found in a neutral atom
How many valence electrons will be stored in the outermost shell
The mass of an individual atom of any given element
This Bohr model depicts what atom of the Periodic Table? (Spelling does count)
(a)
What is the atomic mass of an atom of Argon?
(a)
How many valence electrons are found in the outermost shell of an atom of Calcium? (Use your periodic table to help you)
(a)
The GROUP on the Periodic Table tells us...
How many electron shells an individual atom will have outside of the nucleus
The total number of protons, neutrons, and electrons are found in a neutral atom
How many valence electrons will be stored in the outermost shell
The mass of an individual atom of any given element
This Bohr model depicts what atom of the Periodic Table? (Spelling does count)
(a)
Fill in the Blank: Protons are found ______ the nucleus and have a _______ charge.
Outside the nucleus, positive
Inside the nucleus, negative
Outside the nucleus, negative
Inside the nucleus, positive
How many valence electrons are found in the outermost shell of an atom of Radon? (Use your periodic table to help you)
(a)
How many electron shells does an atom of Cesium have? (Use your periodic table to help you)
(a)
This Bohr model depicts what atom of the Periodic Table? (Spelling does count)
(a)
How many electron shells does an atom of Krypton have? (Use your periodic table to help you)
(a)
Fill in the Blank: Electrons are found ______ the nucleus and have a _______ charge.
Outside the nucleus, positive
Inside the nucleus, negative
Outside the nucleus, negative
Inside the nucleus, positive
Fill in the Blank: Ions are formed when an atom gains or loses __________ and therefore becomes positively or negatively charged.
Protons
Electrons
Neutrons
In a neutral atom, how many electrons are found in Argon?
(a)
Atoms
Valence Electrons
If the protons and electrons do not match, the atom is ____.
Neutral
Ion
What are the 3 particles that make up the atom? (Select all that apply)
Protons
Neutrons
Ions
Electrons
Which of the following best depicts an electron?
Fill in the Blank: Neutrons are found ______ the nucleus and have a _______ charge.
Outside the nucleus, neutral
Inside the nucleus, negative
Outside the nucleus, negative
Inside the nucleus, neutral
Which of the following best depicts a neutron?
Which of the following best depicts a proton?
What do the blue and red spheres represent in this model of an atomic nucleus? (Select all that apply)
Protons
Neutrons
Electrons
Period 2, Group 14
What period and group is Yttrium (Y)?
Period 5, Group 17
Period 3, Group 3
Period 5, Group 3
Period 3, Group 5
Draw a Lewis Dot Structure of an atom of Beryllium.
Which of the following elements has the highest atomic number?
Helium
Carbon
Neon
Oxygen
Draw a Lewis Dot Structure of an atom of Bromine.
Which of the following ions would best represent carbon with a FULL valence shell?
C-2
C-4
C+1
C+4
Draw a Lewis Dot Structure of the ion F-1. Be sure to add brackets and the charge to your model!
Draw a Lewis Dot Structure of the ion Mg+2. Be sure to add brackets and the charge to your model!
Which of the following best depicts Lithium?
A
B
C
D
E
What is wrong with this atom?
The number of electrons in shell 2
The number of electrons in shell 1
Draw a Lewis Dot Structure of an atom of Aluminum.
Whose model of the atom is represented in the image?
Thomson
Bohr
Dalton
Rutherford
Create a Bohr Model of an atom of Nitrogen.
An atom becomes _______ when it loses electrons.
Positive
Negative
Neutral
Create a Bohr Model of an ion of Sulfur-2. Be sure to add brackets and the charge to your model!
As the atomic number of the elements increases, the number of protons in the nucleus...
Decreases
Increases
Stays the same
An atom becomes _______ when it gains electrons.
Positive
Negative
Neutral
Create a Bohr Model of an ion of Calcium+2. Be sure to add brackets and the charge to your model!
If the protons and electrons do not match, the atom is ____.
Neutral
An ion
Create a Bohr Model of an atom of Sulfur.
What element has Period 6, Group 17?
(a)
Create a Bohr Model of an ion of Lithium+1. Be sure to add brackets and the charge to your model!
How many electrons can be stored in shell 1?
2
8
18
4
What element has Period 4, Group 13?
(a)
Create a Bohr Model of an atom of Boron.
What element has Period 1, Group 18?
(a)
How many electrons can be stored in shell 2?
2
4
8
18
How many electrons can be stored in shell 3?
2
4
8
18
