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Periodic Table - Groups and Periods

Periodic Table - Groups and Periods

Assessment

Flashcard

Science

7th 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 the Periodic Table?

Back

A tabular arrangement of chemical elements, organized by increasing atomic number, which shows periodic trends in properties.

2.

FLASHCARD QUESTION

Front

What are groups in the Periodic Table?

Back

Vertical columns in the Periodic Table that contain elements with similar chemical properties and the same number of valence electrons.

3.

FLASHCARD QUESTION

Front

What are periods in the Periodic Table?

Back

Horizontal rows in the Periodic Table that indicate the number of energy shells an atom has.

4.

FLASHCARD QUESTION

Front

What is reactivity in terms of elements?

Back

Reactivity refers to how readily an element combines with other substances, often influenced by its electron configuration.

5.

FLASHCARD QUESTION

Front

Which group contains the most reactive metals?

Back

Group 1, known as the Alkali Metals, contains the most reactive metals.

6.

FLASHCARD QUESTION

Front

What is the significance of valence electrons?

Back

Valence electrons determine an element's chemical properties and its ability to bond with other elements.

7.

FLASHCARD QUESTION

Front

What is the difference between metals, non-metals, and metalloids?

Back

Metals are typically shiny, conductive, and malleable; non-metals are dull, insulative, and brittle; metalloids have properties of both.

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