Periodic Table

Periodic Table

Assessment

Flashcard

Chemistry

10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an alkali metal?

Back

Alkali metals are a group of elements in Group 1 of the periodic table, characterized by having one electron in their outermost shell. They are highly reactive and include elements like Lithium, Sodium, and Potassium.

2.

FLASHCARD QUESTION

Front

Which element is an example of an alkali metal?

Back

Sodium (Na) is an example of an alkali metal.

3.

FLASHCARD QUESTION

Front

What are metalloids?

Back

Metalloids are elements that have properties intermediate between metals and nonmetals. They are found along the staircase line on the periodic table.

4.

FLASHCARD QUESTION

Front

Which elements are considered metalloids?

Back

Common metalloids include Boron, Silicon, Germanium, Arsenic, Antimony, and Tellurium.

5.

FLASHCARD QUESTION

Front

What is atomic radius?

Back

Atomic radius is the distance from the nucleus of an atom to the outermost shell of electrons. It generally decreases across a period and increases down a group.

6.

FLASHCARD QUESTION

Front

Which periodic group has the smallest atomic radius?

Back

Noble Gases have the smallest atomic radius among the periodic groups.

7.

FLASHCARD QUESTION

Front

What is electronegativity?

Back

Electronegativity is the ability of an atom to attract and hold onto electrons in a chemical bond.

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