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High School: 9th and 10th Grade
Chemistry
Periodic Table - Trends In The Periodic Table
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Q.1
As you go down group 1, from lithium to francium, what happens to the reactivity of the elements?
0%
It increases
0%
It remains the same
0%
It decreases
0%
There is no pattern to the changes
Q.2
As you go down group 7, from fluorine to astatine, what happens to the reactivity of the elements?
0%
It increases
0%
It remains the same
0%
It decreases
0%
There is no pattern to the changes
Q.3
As you move across the periods of the periodic table, which of the following statements is true?
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The elements become smaller
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The atomic number decreases
0%
The oxides go from being bases to acids
0%
The elements become orange
Q.4
What property can explain the changes in reactivity as you go down a group of elements?
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Number of protons
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Number of electrons in the outer shell
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Number of electron shells
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Number of neutrons
Q.5
As you go across a period of the table, what do the elements have the same number of?
0%
Electrons in the outermost energy shell
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Number of electron shells
0%
Number of neutrons in the nucleus
0%
Number of electrons
Q.6
What are the elements arranged in order of in the periodic table?
0%
Atomic number
0%
Atomic mass
0%
Electron shells
0%
Atomic radii
Q.7
What happens to the density of group 1 metals as you go down the group?
0%
It stays the same
0%
It increases
0%
It decreases
0%
It doesn't follow any pattern
Q.8
What happens to density as you go down group 8?
0%
It decreases
0%
It increases
0%
It stays the same
0%
It doesn't follow any pattern
Q.9
Why does the atomic radius of an element increase as you go down a group?
0%
There are more protons in the element
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There are more neutrons in the element
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There are more electrons in the nucleus
0%
There are more electron shells around the nucleus
Q.10
What happens to the reactivity as you go down group 8?
0%
It increases
0%
It decreases
0%
It stays the same
0%
It doesn't follow any pattern
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