Atom Builder

Add and remove protons, neutrons and electrons to build any atom or ion from hydrogen to calcium, and watch its Bohr-Rutherford diagram, mass number, charge and isotope stability update.

SNC1W ScienceUsed in 1 lesson

Loading interactive…

Used in these lessons

Protons, Neutrons, Electrons and Bohr-Rutherford Diagrams

More simulators in SNC1W

SNC1W

Carbon Cycle Lab

Set fossil-fuel burning, deforestation, tree planting and how strongly oceans and land absorb CO₂, then watch atmospheric CO₂ change from 2025 to 2100 in a simple model of the carbon cycle.

Used in 1 lesson

SNC1W

Moon Phase Lab

Move the Moon around its orbit to see its phase from Earth, the tidal bulges that make spring and neap tides, and why eclipses happen only when a new or full moon is near a node.

Used in 1 lesson