Read page 123-126 from the textbook, and answer the questions below.
Question 1
1.
Write 3 major ideas from the reading on page 123.
Question 2
2.
Describe what the image at the bottom of page 123 shows, and describe how the periodic table we use today is different.
Question 3
3.
Look at the periodic table at the top of page 124. A student states that there is an error in the picture because element Lr which has a mass of 262 and Rutherfordium which has a mass of 261 are not in the correct order. Explain why the student is incorrect.
Question 4
4.
Horizontal rows on the periodic table are called _______ .
Vertical columns on the periodic table are called _______ .
Question 5
5.
On the picture below in terms are colors, the metals are _______ , the nonmetals are _______ , the metalloids are _______.
Question 6
6.
On the blank periodic table below highlight the following things...
-alkali metals (highlight in green)
-alkaline earth metals (highlight in purple)
-halogens (highlight in blue)
-noble gases (highlight in black)
Question 7 | 00:36
Question 8 | 00:54
Question 9 | 01:13
Question 10 | 01:47
Question 11 | 02:21
Question 12 | 02:59
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Question 7
00:36
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Question 8
00:54
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Question 9
01:13
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Question 10
01:47
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Question 11
02:21
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Question 12
02:59
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Question 13 | 01:37
Question 14 | 02:28
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Question 13
01:37
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Question 14
02:28
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Question 14
14.
How would you describe Ag's location on the periodic table? Answer this question and then watch the video to check your answer.
Question 7
7.
The largest percentage of elements on the periodic table are.....
Question 8
8.
What is luster according to the video?
Question 9
9.
What does malleable mean according to the video?
Question 10
10.
Which of the following do smart phones use in touch screens?
Question 11
11.
Which of the following properties do metals and metalloids share?
Question 12
12.
How are metal properties different than nonmetal properties?
Question 13
13.
Any element in the first two columns of the periodic table can be said are from the....