Carefully read and annotate the passage using CHAT in the folders.
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View the Model 2 Video to help you with this section.
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View the Model 3 video to help you with this part.
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Question 13
13.
Describe any patterns or trends you notice about the number of valence electrons and core charge as you go acrossa period on the periodic table.
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Question 16
16.
Click on Show your Work to answer question 16.
NOTE: You fill in the reasoning for the CLAIM that you think is correct. Leave the other side blank.
See the link that says rubric under the question # to help with response.
View the Model 4 video to help you with this part.
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Question 17
17.
List at least 2 patterns that you notice from the data table and Periodic Table showing the atomic radius of elements.
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Question 19
19.
Go back to question 16 and add an additional piece of evidence based on the atomic radius trend you notice for elements as you go across a period.
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Question 21
21.
Compare the sizes of positive cations to the sizes of negative anions.
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Question 22
22.
Use what you know about atomic structure, core charge and atomic radius patterns to explain a possible reason for why the sizes of cations are different than the sizes of anions.
Question 2
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Respond to 1 question below about the passage you read in question 1.
1. What is the main idea of this passage?
2. What do you think the model is showing?
3. Choose 1-2 direct quotes that are most important to understand the model
Question 3
3.
What is 1 question or idea from the passage you need clarified to understand Model 1 better?
Question 4
4.
Based on Model 1: Which of the following are true? Select all that apply
Question 5
5.
The strength of the electrostatic force of attraction within atoms is between the positively charged ______________ and negatively charged __________________.
Question 6
6.
If an element has a greater core charge it will have a ____________ electrostatic attraction holding the protons and electrons together within the atom.
Question 7
7.
Draw a Bohr Diagram of Be
Remember:
Atomic Number = protons
Protons= electrons
Atomic Mass - Atomic Number= neutrons
Question 8
8.
Drag the correct number under each category for the valence electrons and core charge for Be.
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# of valence electrons
Core Charge
Question 9
9.
Draw a Bohr Diagram of B.
Remember:
Atomic Number = protons
Protons= electrons
Atomic Mass - Atomic Number= neutrons
Question 10
10.
Drag the correct number under each category for the valence electrons and core charge for B.
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# of valence electrons
Core Charge
Question 11
11.
What is the relationship between the number of valence electrons and the core charge of a neutral atom?
Question 12
12.
Drag the correct number of valence electrons and core charge for each element.
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C
N
O
F
Ne
Question 14
14.
Drag the numbers to each term below to determine the # of energy levels/shells, valence electrons and core charge for Ne
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# of energy levels/shells
# of valence electrons
Core Charge
Question 15
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Drag the numbers to each term below to determine the # of energy levels/shells, valence electrons and core charge for Na
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# of energy levels/shells
# of valence electrons
Core Charge
Question 18
18.
Why does sodium (Na) have a much larger atomic radius than argon (Ar) even though they are in the same period? CHOOSE THE BEST OPTON.
Question 20
20.
What is 1 Got and 1 Need you have?
Got- Something you're taking away or understand from this formative
Need- A question you have or a topic you want to go over more.
