Nonmetals on Periodic Table

Interactive passage with audio narration, comprehension questions, and printable PDF.

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Format: Interactive (Online), Printable (PDF)
Grades: 5678
Subjects: sciencereadingela
Standards: MS-PS1-1
Languages: English, Spanish

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Reading passage

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Comprehension quiz

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Open-ended response

Glossary & flashcards

Vocabulary practice

Differentiated version

Adapted for varied levels

Spanish translation

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About this reader

This NGSS-aligned passage for grades 6-8 introduces students to the fascinating world of nonmetals, a crucial category of elements found on the right side of the periodic table. The passage explores the unique properties of nonmetals, such as being dull, brittle, and poor conductors of electricity and heat. It uses real-world examples like oxygen, nitrogen, carbon, and sulfur to illustrate how nonmetals are essential for life, from the air we breathe to the structure of living things. Students will learn how nonmetals interact with other elements in systems and why their properties matter for biological, environmental, and technological processes. The activities include a glossary, differentiated readings, Spanish translations, quizzes, writing prompts, and graphic organizers, all designed for accessibility and deep understanding. The content is audio integrated, supporting diverse learning needs and making the passage ideal for classroom or independent study.

Written by Workybooks TeamPublished by Workybooks

Sample passage and quiz content

CONTENT PREVIEW

Nonmetals make up a unique and important category of elements on the periodic table. Unlike metals, nonmetals tend to be dull, poor conductors of heat and electricity, and often brittle when solid. Many nonmetals are gases at room temperature. These properties affect how nonmetals interact with other elements and why they are essential in nature and technology.

Where Nonmetals Are Found and Their Key Properties

Nonmetals are located on the right side of the periodic table. Out of more than 100 known elements, about 20% are classified as nonmetals. Their atomic structure—specifically, having more electrons in their outer energy level—makes them less likely to give up electrons, which is why they don't conduct electricity well. For example, oxygen and nitrogen are nonmetals that make up about 99% of Earth's atmosphere. Solid nonmetals, like sulfur and carbon, are brittle and break easily instead of bending. The dull appearance of nonmetals, compared to the shiny luster of metals, results from the way their atoms reflect light. These differences are not just observations; they result from deep atomic differences that determine how nonmetals behave in chemical reactions.

Examples and Importance of Nonmetals in Life and Technology

Nonmetals play vital roles in biological and environmental systems. Oxygen is essential for respiration, the process by which living things release energy from food. Nitrogen is necessary for building proteins in all living organisms. Carbon, another nonmetal, forms the backbone of all organic molecules, including DNA and proteins. Sulfur is needed for some vitamins and amino acids. In technology, nonmetals are used for their special properties: for instance, graphite (a form of carbon) is used in pencils and as a lubricant because it is soft and slippery. The chemical reactivity of nonmetals also means they combine with metals to form important compounds, like sodium chloride (table salt).

Interactions, Systems, and Broader Implications

Nonmetals do not exist in isolation—they are part of complex systems. For example, oxygen and carbon dioxide cycle through the atmosphere, plants, and animals in processes like photosynthesis and respiration. These cycles are essential for life on Earth. The poor conductivity of nonmetals can also be useful: plastic coatings (which contain nonmetals) protect electrical wires from short-circuiting. Understanding the properties of nonmetals helps scientists develop new materials for safer, more efficient technologies. The study of nonmetals also connects to larger scientific principles, such as the conservation of mass and how matter cycles through ecosystems.

Nonmetals may not shine or bend like metals, but their unique properties make them crucial for life, industry, and the environment. By studying their structure and behavior, scientists can answer questions about everything from how our bodies work to how we can build better batteries or cleaner air.

Interesting Fact:
Diamond, one of the hardest materials on Earth, is actually a form of the nonmetal carbon arranged in a special structure!

Where are nonmetals found on the periodic table?

On the right sideOn the left sideIn the centerScattered throughout

Which of the following is a property of nonmetals?

Dull appearanceGood conductor of electricityFlexible and shinyAlways solid at room temperature

Oxygen and nitrogen together make up about what percentage of Earth's atmosphere?

99%50%10%1%

What is the main reason nonmetals are poor conductors of electricity?

They have more electrons in their outer energy level.They are always gases.They are shiny.They are metals.

What does the word "brittle" mean as used in the passage?

Easily broken without bendingShiny and smoothGood at conducting electricityHeavy and dense

What is a "compound" according to the passage?

A substance formed when two or more elements join chemicallyA pure elementA type of metalA gas at room temperature

Why are nonmetals important in biological systems?

They are needed for processes like respiration and building proteins.They are used only in technology.They make up most rocks.They are always metals.

How does the property of poor conductivity in nonmetals benefit technology?

It allows plastics to insulate electrical wires safely.It makes them shiny.It helps metals conduct electricity.It makes them flexible.

True or False: All nonmetals are gases at room temperature.

FalseTrue

True or False: The study of nonmetals helps scientists develop new materials and understand life processes.

TrueFalse

Nonmetals on Periodic Table

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