Atomic Structure and the Periodic Table

Lesson 3 from Learning Gig: Science Gig Level 8.1

Students will be introduced to atomic structure, including the roles of protons, neutrons, and electrons. They will also learn the basics of the periodic table, such as atomic numbers and mass, and how the structure of an atom influences an element’s properties.

Common Core USA - Map To Standards

 

Learning Gig Resources

Reading

Introduction to Atomic Structure

This reading introduces atoms as the smallest units of matter, explaining their structure and the essential roles of protons, neutrons, and electrons. Real-world examples of elements in everyday items help make atomic structure relatable.

Video

What's Inside an Atom? Protons, Electrons, and Neutrons!

This video explores the fundamental particles and forces within an atom, including protons, electrons, and neutrons. It also covers the electric and strong forces that govern atomic structure and stability.

Source: YouTube Video Publisher
Reading

Understanding Protons, Neutrons, and Electrons

A focused reading on each subatomic particle, exploring its charge, mass, and location within the atom. Real-world examples of elements make this content relatable and engaging.

Video

Perfecting the Periodic Table

The periodic table is a table of substances that lists all of the elements we currently know about. Since the 1800s, lots of chemists have tried to find the best way to organize the elements. Today’s periodic table of elements is an updated version of Mendeleev's design.

Source: YouTube Video Publisher
Link

Periodic Table - PubChem

Interactive periodic table on PubChem, providing detailed information about each element, including properties, atomic structure, and more.

Outside resource. Proceed with caution. We do not control the resouces.
Source: PubChem
Reading

The Periodic Table of Elements

An introduction to the periodic table, explaining atomic number, atomic mass, and the arrangement of elements. Examples like oxygen and carbon illustrate these concepts.

Reading

How Atomic Structure Defines Element Properties

A reading linking atomic structure to element properties, explaining why elements react differently based on electron arrangement and atomic structure. Relatable examples include helium and hydrogen.

Project Work (Recommended)

Project

Project: Designing a Periodic Table Based on Element Properties

Students design an alternative periodic table that groups elements based on properties such as reactivity or metal/nonmetal status. This project helps students explore the relationships between element properties and their placement on the periodic table.

1-2 students
Project

Project: Element Biography Scrapbook

Students create a scrapbook 'biography' for a selected element, detailing its atomic structure, discovery, properties, uses, and significance in everyday life. This project helps students learn about an element’s identity and its role on the periodic table.

1 student
Slides

Atomic Structure and the Periodic Table

Understanding atomic structure and how the periodic table organizes elements.

Atom

 

Atom

The smallest unit of matter that retains the properties of an element.

Subatomic Particles

 

Subatomic Particles

Protons, neutrons, and electrons; they make up an atom.

Proton

 

Proton

Located in the nucleus with a positive charge.

Proton's Role

 

Proton's Role

The number of protons (atomic number) defines the element, e.g., hydrogen has one proton.

Neutron

 

Neutron

A neutral particle in the nucleus that helps stabilize the atom.

Isotope

 

Isotope

Variants of an element with the same number of protons but different numbers of neutrons.

Electron

 

Electron

Found in the electron cloud around the nucleus, with a negative charge.

Electron's Importance

 

Electron's Importance

Electrons in the outer shell (valence electrons) interact to form chemical bonds.

Atomic Number

 

Atomic Number

The number of protons in an atom, which identifies the element.

Atomic Mass

 

Atomic Mass

The combined number of protons and neutrons in the nucleus.

Nucleus

 

Nucleus

The central part of an atom containing protons and neutrons.

Electron Cloud

 

Electron Cloud

The region around the nucleus where electrons move.

Atomic Structure's Effect

 

Atomic Structure's Effect

Electron arrangement, especially in the outer shell, influences reactivity and bonding.

Period on Periodic Table

 

Period on Periodic Table

A horizontal row where each successive element has one more proton.

Groups/Families

 

Groups/Families

Vertical columns with elements that have similar properties due to the same number of valence electrons.

Alkali Metals

 

Alkali Metals

Highly reactive elements in Group 1 with one valence electron.

Noble Gases

 

Noble Gases

Inert due to having a full outer electron shell, making them stable and unreactive.

Ionic Bond

 

Ionic Bond

A bond formed when one atom transfers an electron to another, as in sodium chloride.

Covalent Bond

 

Covalent Bond

A bond formed when atoms share electrons, like in a water molecule (H₂O).

Carbon's Importance

 

Carbon's Importance

Carbon forms up to four bonds, allowing it to create complex molecules essential for life.


Study Guide

Atomic Structure and the Periodic Table Study Guide

This guide will help you focus on key concepts in atomic structure and the periodic table, ensuring you understand the basics of atoms, subatomic particles, and how these concepts connect to the periodic table.

Session Schedule

Learning Gigs are self-paced and this schedule is only an aid for a classroom setting.

    Session: 1

    Introduction to the concepts of atomic structure and the periodic table. Students review project instructions and engage in foundational learning.

    Learning Activities:
    • Reading: 'Introduction to Atomic Structure' (to introduce basic concepts of atomic structure before viewing visual resources).
    • Watch introductory video: 'What's Inside an Atom? Protons, Electrons, and Neutrons!'
    • Group Discussion: Review project options, outline objectives, and form project groups if needed.
    • Project Work: Begin preliminary brainstorming for projects.
    • Review Slideshow: 'Atomic Structure and the Periodic Table' with group discussion to reinforce key terms.
     

    Session: 2

    Focused learning on atomic components and their properties, along with time allocated for project work and slide review.

    Learning Activities:
    • Watch: 'Perfecting the Periodic Table'
    • Reading: 'Understanding Protons, Neutrons, and Electrons'
    • Independent Learning: Initial stages of each student project.
    • Review Slideshow: Continue with 'Atomic Structure and the Periodic Table' slides and encourage questions and answers on complex topics.
    • Project Work: Students work individually or in pairs to build out foundational elements of their chosen project.
     

    Session: 3

    Deeper focus on the periodic table, atomic structure, and how structure affects properties, followed by continued project time.

    Learning Activities:
    • Reading: 'The Periodic Table of Elements'
    • Reading: 'How Atomic Structure Defines Element Properties' (now following 'The Periodic Table of Elements' for a deeper understanding of structure and properties).
    • Independent Learning: Review the study guide to reinforce understanding and prepare for the final assessment.
    • Project Work: Complete and refine project components for both projects.
    • Review Slideshow: Final review of 'Atomic Structure and the Periodic Table' slides, focusing on any remaining questions.
     

    Session: 4

    Final presentation and assessment day, allowing students to showcase their understanding.

    Learning Activities:
    • Project Presentations: Students present their completed projects, discussing their approach and insights gained.
    • Assessment: Students complete a final assessment covering atomic structure, the periodic table, and element properties.
    • Reflection: Brief discussion on how learning about atomic structure and the periodic table impacts their understanding of chemistry and the natural world.
     

Outstanda   This Learning Gig development generously funded by Outstanda.
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