Unit 4 Review

Unit 4 Review

Assessment

Flashcard

Science

9th - 12th 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 are nonmetals?

Back

Nonmetals are elements that are typically gases or brittle solids at room temperature, and they are poor conductors of heat and electricity.

2.

FLASHCARD QUESTION

Front

What are metalloids?

Back

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

3.

FLASHCARD QUESTION

Front

What do elements in the same period have in common?

Back

Elements in the same period have the same number of energy levels.

4.

FLASHCARD QUESTION

Front

Which groups on the Periodic Table are the most reactive?

Back

Group 1 (alkali metals) and Group 17 (halogens) are the most reactive groups.

5.

FLASHCARD QUESTION

Front

What are the characteristics of nonmetals?

Back

Nonmetals are usually gases or brittle solids, have low melting and boiling points, and are poor conductors of heat and electricity.

6.

FLASHCARD QUESTION

Front

What is the significance of the stair-step line on the periodic table?

Back

The stair-step line on the periodic table separates metals from nonmetals and indicates the location of metalloids.

7.

FLASHCARD QUESTION

Front

What are the properties of metals?

Back

Metals are typically shiny, malleable, ductile, and good conductors of heat and electricity.

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