Periodic Trends

Periodic Trends

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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18 questions

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1.

FLASHCARD QUESTION

Front

Which element in Period 2 has the greatest atomic radius? Options: Be, C, Na, Li

Back

Li

2.

FLASHCARD QUESTION

Front

Of the halogens, which has the smallest radius? Options: F, Br, He, At

Back

F

3.

FLASHCARD QUESTION

Front

As you move across the periodic table from left to right, the atomic radius decreases. Why?

Back

the number of protons increases, so attraction to electrons increases

4.

FLASHCARD QUESTION

Front

Ionization energy is...

Back

how much energy it takes to remove an electron from an atom

5.

FLASHCARD QUESTION

Front

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

Back

increases, decreases

6.

FLASHCARD QUESTION

Front

Which of the following will have a lower ionization energy than Scandium (Sc)? Options: Helium (He), Titanium (Ti), Calcium (Ca), Magnesium (Mg)

Back

Calcium (Ca)

7.

FLASHCARD QUESTION

Front

Which of the following will have a higher electronegativity than arsenic (As)? Options: Carbon (C), Neon (Ne), Antimony (Sb), Germanium (Ge)

Back

Carbon (C)

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