Periodic Table

Periodic Table

Assessment

Flashcard

Chemistry

10th Grade

Practice Problem

Easy

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Wayground Content

Used 1+ times

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10 questions

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1.

FLASHCARD QUESTION

Front

In the modern periodic table, elements are arranged in order of ___.

Back

increasing atomic number

2.

FLASHCARD QUESTION

Front

Why did Mendeleev leave spaces in the table he developed?

Back

he knew more elements would be discovered

3.

FLASHCARD QUESTION

Front

Based on chemical properties, iodine (I) belongs in the same group as ___? Options: Helium and Neon, Iron and Zinc, Hydrogen and Lithium, Bromine and Chlorine.

Back

Bromine and Chlorine

4.

FLASHCARD QUESTION

Front

What are 3 broad classes of elements?

Back

metals, nonmetals, and metalloids

5.

FLASHCARD QUESTION

Front

The columns on the periodic table are known as ___?

Back

Groups

6.

FLASHCARD QUESTION

Front

The colors in the diagram indicate what?

Media Image

Back

chemical families -- elements with similar properties

7.

FLASHCARD QUESTION

Front

The elements colored yellow are ---

Media Image

Back

metalloids

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