- Protons set the element’s identityField note + recall prompt
- Neutrons change the isotopeField note + recall prompt
- Losing a negative makes a positiveField note + recall prompt
- Make it moveA hands-on subject activity
- Checkpoint3 questions with explanations
Chemistry · STARTER PREVIEW
The Matter Lab
Small particles. Big explanations.
A bright bench for taking matter apart conceptually. Build an atom’s particle counts and discover what makes an ion.
Starter trail · 3 lessons + particle benchChemistryAbout 15 minutes
WHAT YOU’LL TAKE WITH YOU
A little more understanding.
- Identify an element from its proton count
- Tell an isotope from an ion
- Calculate a particle’s net electric charge