Exploring Atoms and Molecules

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Objective

I can describe the basic structure of atoms and molecules.

Part 1 of 4

Warm-up video

Kurzgesagt – In a Nutshell · 4:58Vetted channel

We don't generate video — this one is by Kurzgesagt – In a Nutshell 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

    A human hair is about as thick as 500,000 carbon atoms stacked over each other.

  2. 2

    Atoms consist of three elementary particles: neutrons, protons and electrons.

  3. 3

    Electrons travel around the atom core at a speed fast enough to get around the Earth in just over 18 seconds.

Part 3 of 4

Practice

12 questions

1

Name the three elementary particles that make up an atom.

2

Which particles are located in the atom's core?

Part 4 of 4

Exit ticket

Quick comprehension check

Name the three elementary particles that make up an atom and describe where they are located.

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

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