Exploring Atomic Structure

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Objective

I can describe the structure of an atom, including the location and charge of protons, neutrons, and electrons.

Part 1 of 4

Warm-up video

Tidlybit · 4:06

We don't generate video — this one is by Tidlybit on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 4

Key concepts

3 concepts

  1. 1

    Atoms are made of three types of tiny particles called protons, electrons, and neutrons.

  2. 2

    The number of protons in an atom is also called its atomic number, which determines the element.

  3. 3

    The strong nuclear force between neutrons and protons holds the nucleus together, preventing positively charged protons from pushing each other out of the atom.

Part 3 of 4

Practice

7 questions

1

What are the three subatomic particles that make up an atom?

2

Where are protons and neutrons located within an atom?

Part 4 of 4

Exit ticket

Quick comprehension check

Describe the structure of an atom, including the location and charge of protons, neutrons, and electrons.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

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