Alkali Metals Phenomenon

Aligned with NGSS Performance Expectation: HS-PS1-1

Observe the reaction patterns and atomic structures of different elements.

Macroscopic View: Reaction Beaker
Mini Periodic Table: Select an Element
Period
Group 1
(1 Valence e⁻)
Group 2
(2 Valence e⁻)
Group 13
(3 Valence e⁻)
2
Be
B
3
Mg
4
Ga
Unknown Samples
Microscopic View: Atomic Structure

Select a Metal

Click a button to the left to see the metal react in water and view its atomic model.
🧪 SENSOR READOUT
Peak Temp: -- °C
Group: --
Reaction Time: -- s
Period: --
Valence e⁻: --
Total Shells: --

Notice: Relate the element's position on the periodic table (Group & Period) to its electron structure. Pay attention to the outermost ring (energy level) — the red dots represent the valence electrons, which determine its reactivity pattern!